Home / 47,337,688.10-71,006,532.15-18,569,015.30

Finding the Fourth Proportional to 47,337,688.10, 71,006,532.15 and 18,569,015.30

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Solution

The fourth proportional to 47,337,688.10, 71,006,532.15 and 18,569,015.30 is: 27,853,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337,688.10 : 71,006,532.15 = 18,569,015.30 : x
  2. Step 2: Convert to fraction form
    47,337,688.10/71,006,532.15 = 18,569,015.30/x
  3. Step 3: Cross multiply
    47,337,688.10x = 71,006,532.15 × 18,569,015.30
  4. Step 4: Simplify right side
    47,337,688.10x = 1,318,521,381,893,292
  5. Step 5: Solve for x
    x = 1,318,521,381,893,292/47,337,688.10
  6. Step 6: Final answer
    x = 27,853,522.95

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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.