Home / 13,414,226.10-20,123,963.55-5,737,856.10

Finding the Fourth Proportional to 13,414,226.10, 20,123,963.55 and 5,737,856.10

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Solution

The fourth proportional to 13,414,226.10, 20,123,963.55 and 5,737,856.10 is: 8,607,906.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414,226.10 : 20,123,963.55 = 5,737,856.10 : x
  2. Step 2: Convert to fraction form
    13,414,226.10/20,123,963.55 = 5,737,856.10/x
  3. Step 3: Cross multiply
    13,414,226.10x = 20,123,963.55 × 5,737,856.10
  4. Step 4: Simplify right side
    13,414,226.10x = 115,468,407,011,545.16
  5. Step 5: Solve for x
    x = 115,468,407,011,545.16/13,414,226.10
  6. Step 6: Final answer
    x = 8,607,906.72

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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.