Home / 15,156,538.66-22,734,481.42-4,226,437.12

Finding the Fourth Proportional to 15,156,538.66, 22,734,481.42 and 4,226,437.12

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Solution

The fourth proportional to 15,156,538.66, 22,734,481.42 and 4,226,437.12 is: 6,339,564.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,156,538.66 : 22,734,481.42 = 4,226,437.12 : x
  2. Step 2: Convert to fraction form
    15,156,538.66/22,734,481.42 = 4,226,437.12/x
  3. Step 3: Cross multiply
    15,156,538.66x = 22,734,481.42 × 4,226,437.12
  4. Step 4: Simplify right side
    15,156,538.66x = 96,085,856,177,438.33
  5. Step 5: Solve for x
    x = 96,085,856,177,438.33/15,156,538.66
  6. Step 6: Final answer
    x = 6,339,564.62

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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.