Home / 17,227,991.40-25,841,987.10-7,644,338.70

Finding the Fourth Proportional to 17,227,991.40, 25,841,987.10 and 7,644,338.70

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Solution

The fourth proportional to 17,227,991.40, 25,841,987.10 and 7,644,338.70 is: 11,466,508.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,227,991.40 : 25,841,987.10 = 7,644,338.70 : x
  2. Step 2: Convert to fraction form
    17,227,991.40/25,841,987.10 = 7,644,338.70/x
  3. Step 3: Cross multiply
    17,227,991.40x = 25,841,987.10 × 7,644,338.70
  4. Step 4: Simplify right side
    17,227,991.40x = 197,544,902,073,430.78
  5. Step 5: Solve for x
    x = 197,544,902,073,430.78/17,227,991.40
  6. Step 6: Final answer
    x = 11,466,508.05

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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.