Home / 38,695,505.28-57,995,424-19,531,727.04

Finding the Fourth Proportional to 38,695,505.28, 57,995,424 and 19,531,727.04

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Solution

The fourth proportional to 38,695,505.28, 57,995,424 and 19,531,727.04 is: 29,273,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,695,505.28 : 57,995,424 = 19,531,727.04 : x
  2. Step 2: Convert to fraction form
    38,695,505.28/57,995,424 = 19,531,727.04/x
  3. Step 3: Cross multiply
    38,695,505.28x = 57,995,424 × 19,531,727.04
  4. Step 4: Simplify right side
    38,695,505.28x = 1,132,750,791,137,065
  5. Step 5: Solve for x
    x = 1,132,750,791,137,065/38,695,505.28
  6. Step 6: Final answer
    x = 29,273,446.18

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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.