Home / 17,040,126.20-25,560,189.30-8,082,174.20

Finding the Fourth Proportional to 17,040,126.20, 25,560,189.30 and 8,082,174.20

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Solution

The fourth proportional to 17,040,126.20, 25,560,189.30 and 8,082,174.20 is: 12,123,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,040,126.20 : 25,560,189.30 = 8,082,174.20 : x
  2. Step 2: Convert to fraction form
    17,040,126.20/25,560,189.30 = 8,082,174.20/x
  3. Step 3: Cross multiply
    17,040,126.20x = 25,560,189.30 × 8,082,174.20
  4. Step 4: Simplify right side
    17,040,126.20x = 206,581,902,507,576.06
  5. Step 5: Solve for x
    x = 206,581,902,507,576.06/17,040,126.20
  6. Step 6: Final answer
    x = 12,123,261.30

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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.