Home / 22,010,074.70-33,015,112.05-13,896,742.10

Finding the Fourth Proportional to 22,010,074.70, 33,015,112.05 and 13,896,742.10

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Solution

The fourth proportional to 22,010,074.70, 33,015,112.05 and 13,896,742.10 is: 20,845,113.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,074.70 : 33,015,112.05 = 13,896,742.10 : x
  2. Step 2: Convert to fraction form
    22,010,074.70/33,015,112.05 = 13,896,742.10/x
  3. Step 3: Cross multiply
    22,010,074.70x = 33,015,112.05 × 13,896,742.10
  4. Step 4: Simplify right side
    22,010,074.70x = 458,802,497,561,452.31
  5. Step 5: Solve for x
    x = 458,802,497,561,452.31/22,010,074.70
  6. Step 6: Final answer
    x = 20,845,113.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.