Home / 38,358,269.28-57,560,103.87-14,114,221.25

Finding the Fourth Proportional to 38,358,269.28, 57,560,103.87 and 14,114,221.25

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Solution

The fourth proportional to 38,358,269.28, 57,560,103.87 and 14,114,221.25 is: 21,179,684.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,358,269.28 : 57,560,103.87 = 14,114,221.25 : x
  2. Step 2: Convert to fraction form
    38,358,269.28/57,560,103.87 = 14,114,221.25/x
  3. Step 3: Cross multiply
    38,358,269.28x = 57,560,103.87 × 14,114,221.25
  4. Step 4: Simplify right side
    38,358,269.28x = 812,416,040,853,432.38
  5. Step 5: Solve for x
    x = 812,416,040,853,432.38/38,358,269.28
  6. Step 6: Final answer
    x = 21,179,684.49

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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.