Home / 15,454,976.20-23,182,464.30-9,781,606.60

Finding the Fourth Proportional to 15,454,976.20, 23,182,464.30 and 9,781,606.60

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Solution

The fourth proportional to 15,454,976.20, 23,182,464.30 and 9,781,606.60 is: 14,672,409.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,976.20 : 23,182,464.30 = 9,781,606.60 : x
  2. Step 2: Convert to fraction form
    15,454,976.20/23,182,464.30 = 9,781,606.60/x
  3. Step 3: Cross multiply
    15,454,976.20x = 23,182,464.30 × 9,781,606.60
  4. Step 4: Simplify right side
    15,454,976.20x = 226,761,745,801,144.38
  5. Step 5: Solve for x
    x = 226,761,745,801,144.38/15,454,976.20
  6. Step 6: Final answer
    x = 14,672,409.90

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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.