Home / 6,661,747.20-9,193,255.68-3,721,562.88

Finding the Fourth Proportional to 6,661,747.20, 9,193,255.68 and 3,721,562.88

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Solution

The fourth proportional to 6,661,747.20, 9,193,255.68 and 3,721,562.88 is: 5,135,781.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,747.20 : 9,193,255.68 = 3,721,562.88 : x
  2. Step 2: Convert to fraction form
    6,661,747.20/9,193,255.68 = 3,721,562.88/x
  3. Step 3: Cross multiply
    6,661,747.20x = 9,193,255.68 × 3,721,562.88
  4. Step 4: Simplify right side
    6,661,747.20x = 34,213,279,085,037.16
  5. Step 5: Solve for x
    x = 34,213,279,085,037.16/6,661,747.20
  6. Step 6: Final answer
    x = 5,135,781.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.