Home / 38,632,167.20-57,955,249.20-19,414,560.80

Finding the Fourth Proportional to 38,632,167.20, 57,955,249.20 and 19,414,560.80

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Solution

The fourth proportional to 38,632,167.20, 57,955,249.20 and 19,414,560.80 is: 29,125,358.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,167.20 : 57,955,249.20 = 19,414,560.80 : x
  2. Step 2: Convert to fraction form
    38,632,167.20/57,955,249.20 = 19,414,560.80/x
  3. Step 3: Cross multiply
    38,632,167.20x = 57,955,249.20 × 19,414,560.80
  4. Step 4: Simplify right side
    38,632,167.20x = 1,125,175,709,272,551.50
  5. Step 5: Solve for x
    x = 1,125,175,709,272,551.50/38,632,167.20
  6. Step 6: Final answer
    x = 29,125,358.24

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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.