Home / 38,930,773.61-58,399,481.93-10,176,863.06

Finding the Fourth Proportional to 38,930,773.61, 58,399,481.93 and 10,176,863.06

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Solution

The fourth proportional to 38,930,773.61, 58,399,481.93 and 10,176,863.06 is: 15,266,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,930,773.61 : 58,399,481.93 = 10,176,863.06 : x
  2. Step 2: Convert to fraction form
    38,930,773.61/58,399,481.93 = 10,176,863.06/x
  3. Step 3: Cross multiply
    38,930,773.61x = 58,399,481.93 × 10,176,863.06
  4. Step 4: Simplify right side
    38,930,773.61x = 594,323,530,471,668.88
  5. Step 5: Solve for x
    x = 594,323,530,471,668.88/38,930,773.61
  6. Step 6: Final answer
    x = 15,266,162.87

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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.