Home / 29,387,761.20-44,081,641.80-13,431,409.20

Finding the Fourth Proportional to 29,387,761.20, 44,081,641.80 and 13,431,409.20

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Solution

The fourth proportional to 29,387,761.20, 44,081,641.80 and 13,431,409.20 is: 20,147,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,387,761.20 : 44,081,641.80 = 13,431,409.20 : x
  2. Step 2: Convert to fraction form
    29,387,761.20/44,081,641.80 = 13,431,409.20/x
  3. Step 3: Cross multiply
    29,387,761.20x = 44,081,641.80 × 13,431,409.20
  4. Step 4: Simplify right side
    29,387,761.20x = 592,078,569,223,624.50
  5. Step 5: Solve for x
    x = 592,078,569,223,624.50/29,387,761.20
  6. Step 6: Final answer
    x = 20,147,113.80

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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.