Home / 41,581,336.50-62,377,865.87-12,829,809.78

Finding the Fourth Proportional to 41,581,336.50, 62,377,865.87 and 12,829,809.78

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Solution

The fourth proportional to 41,581,336.50, 62,377,865.87 and 12,829,809.78 is: 19,246,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,581,336.50 : 62,377,865.87 = 12,829,809.78 : x
  2. Step 2: Convert to fraction form
    41,581,336.50/62,377,865.87 = 12,829,809.78/x
  3. Step 3: Cross multiply
    41,581,336.50x = 62,377,865.87 × 12,829,809.78
  4. Step 4: Simplify right side
    41,581,336.50x = 800,296,153,530,305.12
  5. Step 5: Solve for x
    x = 800,296,153,530,305.12/41,581,336.50
  6. Step 6: Final answer
    x = 19,246,523.10

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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.