Home / 18,206,132.20-27,309,198.30-17,366,324.20

Finding the Fourth Proportional to 18,206,132.20, 27,309,198.30 and 17,366,324.20

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Solution

The fourth proportional to 18,206,132.20, 27,309,198.30 and 17,366,324.20 is: 26,049,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,132.20 : 27,309,198.30 = 17,366,324.20 : x
  2. Step 2: Convert to fraction form
    18,206,132.20/27,309,198.30 = 17,366,324.20/x
  3. Step 3: Cross multiply
    18,206,132.20x = 27,309,198.30 × 17,366,324.20
  4. Step 4: Simplify right side
    18,206,132.20x = 474,260,391,319,888.88
  5. Step 5: Solve for x
    x = 474,260,391,319,888.88/18,206,132.20
  6. Step 6: Final answer
    x = 26,049,486.30

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Similar ratio
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1.5x scale

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.