Home / 38,433,517.08-57,651,321.06-12,869,761.56

Finding the Fourth Proportional to 38,433,517.08, 57,651,321.06 and 12,869,761.56

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Solution

The fourth proportional to 38,433,517.08, 57,651,321.06 and 12,869,761.56 is: 19,304,992.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433,517.08 : 57,651,321.06 = 12,869,761.56 : x
  2. Step 2: Convert to fraction form
    38,433,517.08/57,651,321.06 = 12,869,761.56/x
  3. Step 3: Cross multiply
    38,433,517.08x = 57,651,321.06 × 12,869,761.56
  4. Step 4: Simplify right side
    38,433,517.08x = 741,958,755,661,206.50
  5. Step 5: Solve for x
    x = 741,958,755,661,206.50/38,433,517.08
  6. Step 6: Final answer
    x = 19,304,992.41

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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.