Home / 22,693,074.76-31,312,160.13-13,526,570.44

Finding the Fourth Proportional to 22,693,074.76, 31,312,160.13 and 13,526,570.44

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Solution

The fourth proportional to 22,693,074.76, 31,312,160.13 and 13,526,570.44 is: 18,664,114.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,693,074.76 : 31,312,160.13 = 13,526,570.44 : x
  2. Step 2: Convert to fraction form
    22,693,074.76/31,312,160.13 = 13,526,570.44/x
  3. Step 3: Cross multiply
    22,693,074.76x = 31,312,160.13 × 13,526,570.44
  4. Step 4: Simplify right side
    22,693,074.76x = 423,546,139,627,004.50
  5. Step 5: Solve for x
    x = 423,546,139,627,004.50/22,693,074.76
  6. Step 6: Final answer
    x = 18,664,114.23

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Half scale
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Double scale
Find fourth proportional to 22,693,075.76, 31,312,161.51 and 13,526,571.44
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.