Home / 41,645,708.20-62,468,562.30-21,490,316.20

Finding the Fourth Proportional to 41,645,708.20, 62,468,562.30 and 21,490,316.20

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Solution

The fourth proportional to 41,645,708.20, 62,468,562.30 and 21,490,316.20 is: 32,235,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,645,708.20 : 62,468,562.30 = 21,490,316.20 : x
  2. Step 2: Convert to fraction form
    41,645,708.20/62,468,562.30 = 21,490,316.20/x
  3. Step 3: Cross multiply
    41,645,708.20x = 62,468,562.30 × 21,490,316.20
  4. Step 4: Simplify right side
    41,645,708.20x = 1,342,469,156,386,399.25
  5. Step 5: Solve for x
    x = 1,342,469,156,386,399.25/41,645,708.20
  6. Step 6: Final answer
    x = 32,235,474.30

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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.