Home / 38,182,488.48-57,279,112.92-12,266,099.64

Finding the Fourth Proportional to 38,182,488.48, 57,279,112.92 and 12,266,099.64

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Solution

The fourth proportional to 38,182,488.48, 57,279,112.92 and 12,266,099.64 is: 18,400,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,182,488.48 : 57,279,112.92 = 12,266,099.64 : x
  2. Step 2: Convert to fraction form
    38,182,488.48/57,279,112.92 = 12,266,099.64/x
  3. Step 3: Cross multiply
    38,182,488.48x = 57,279,112.92 × 12,266,099.64
  4. Step 4: Simplify right side
    38,182,488.48x = 702,591,306,367,531.38
  5. Step 5: Solve for x
    x = 702,591,306,367,531.38/38,182,488.48
  6. Step 6: Final answer
    x = 18,400,877.85

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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.