Home / 18,144,976.20-27,217,464.30-12,098,358.60

Finding the Fourth Proportional to 18,144,976.20, 27,217,464.30 and 12,098,358.60

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Solution

The fourth proportional to 18,144,976.20, 27,217,464.30 and 12,098,358.60 is: 18,147,537.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,976.20 : 27,217,464.30 = 12,098,358.60 : x
  2. Step 2: Convert to fraction form
    18,144,976.20/27,217,464.30 = 12,098,358.60/x
  3. Step 3: Cross multiply
    18,144,976.20x = 27,217,464.30 × 12,098,358.60
  4. Step 4: Simplify right side
    18,144,976.20x = 329,286,643,284,098
  5. Step 5: Solve for x
    x = 329,286,643,284,098/18,144,976.20
  6. Step 6: Final answer
    x = 18,147,537.90

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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.