Home / 18,206,126.20-27,309,189.30-17,366,318.20

Finding the Fourth Proportional to 18,206,126.20, 27,309,189.30 and 17,366,318.20

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Solution

The fourth proportional to 18,206,126.20, 27,309,189.30 and 17,366,318.20 is: 26,049,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,206,126.20 : 27,309,189.30 = 17,366,318.20 : x
  2. Step 2: Convert to fraction form
    18,206,126.20/27,309,189.30 = 17,366,318.20/x
  3. Step 3: Cross multiply
    18,206,126.20x = 27,309,189.30 × 17,366,318.20
  4. Step 4: Simplify right side
    18,206,126.20x = 474,260,071,167,835.25
  5. Step 5: Solve for x
    x = 474,260,071,167,835.25/18,206,126.20
  6. Step 6: Final answer
    x = 26,049,477.30

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Double scale
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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.