Home / 15,552,139.02-23,328,208.53-13,662,571.02

Finding the Fourth Proportional to 15,552,139.02, 23,328,208.53 and 13,662,571.02

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Solution

The fourth proportional to 15,552,139.02, 23,328,208.53 and 13,662,571.02 is: 20,493,856.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,139.02 : 23,328,208.53 = 13,662,571.02 : x
  2. Step 2: Convert to fraction form
    15,552,139.02/23,328,208.53 = 13,662,571.02/x
  3. Step 3: Cross multiply
    15,552,139.02x = 23,328,208.53 × 13,662,571.02
  4. Step 4: Simplify right side
    15,552,139.02x = 318,723,305,810,494.81
  5. Step 5: Solve for x
    x = 318,723,305,810,494.81/15,552,139.02
  6. Step 6: Final answer
    x = 20,493,856.53

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Similar ratio
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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.