Home / 19,936,344.30-29,904,516.45-10,866,417.90

Finding the Fourth Proportional to 19,936,344.30, 29,904,516.45 and 10,866,417.90

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Solution

The fourth proportional to 19,936,344.30, 29,904,516.45 and 10,866,417.90 is: 16,299,626.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,344.30 : 29,904,516.45 = 10,866,417.90 : x
  2. Step 2: Convert to fraction form
    19,936,344.30/29,904,516.45 = 10,866,417.90/x
  3. Step 3: Cross multiply
    19,936,344.30x = 29,904,516.45 × 10,866,417.90
  4. Step 4: Simplify right side
    19,936,344.30x = 324,954,972,843,124.44
  5. Step 5: Solve for x
    x = 324,954,972,843,124.44/19,936,344.30
  6. Step 6: Final answer
    x = 16,299,626.85

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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.