Home / 15,098,437.20-22,641,750.90-5,508,879.60

Finding the Fourth Proportional to 15,098,437.20, 22,641,750.90 and 5,508,879.60

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Solution

The fourth proportional to 15,098,437.20, 22,641,750.90 and 5,508,879.60 is: 8,261,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,098,437.20 : 22,641,750.90 = 5,508,879.60 : x
  2. Step 2: Convert to fraction form
    15,098,437.20/22,641,750.90 = 5,508,879.60/x
  3. Step 3: Cross multiply
    15,098,437.20x = 22,641,750.90 × 5,508,879.60
  4. Step 4: Simplify right side
    15,098,437.20x = 124,730,679,641,291.62
  5. Step 5: Solve for x
    x = 124,730,679,641,291.62/15,098,437.20
  6. Step 6: Final answer
    x = 8,261,164.91

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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.