Home / 9,287,448.80-13,932,281.14-4,491,691.97

Finding the Fourth Proportional to 9,287,448.80, 13,932,281.14 and 4,491,691.97

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Solution

The fourth proportional to 9,287,448.80, 13,932,281.14 and 4,491,691.97 is: 6,738,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,448.80 : 13,932,281.14 = 4,491,691.97 : x
  2. Step 2: Convert to fraction form
    9,287,448.80/13,932,281.14 = 4,491,691.97/x
  3. Step 3: Cross multiply
    9,287,448.80x = 13,932,281.14 × 4,491,691.97
  4. Step 4: Simplify right side
    9,287,448.80x = 62,579,515,239,429.80
  5. Step 5: Solve for x
    x = 62,579,515,239,429.80/9,287,448.80
  6. Step 6: Final answer
    x = 6,738,073.78

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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.