Home / 18,145,232.20-27,217,848.30-8,067,536.20

Finding the Fourth Proportional to 18,145,232.20, 27,217,848.30 and 8,067,536.20

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Solution

The fourth proportional to 18,145,232.20, 27,217,848.30 and 8,067,536.20 is: 12,101,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,232.20 : 27,217,848.30 = 8,067,536.20 : x
  2. Step 2: Convert to fraction form
    18,145,232.20/27,217,848.30 = 8,067,536.20/x
  3. Step 3: Cross multiply
    18,145,232.20x = 27,217,848.30 × 8,067,536.20
  4. Step 4: Simplify right side
    18,145,232.20x = 219,580,976,446,358.47
  5. Step 5: Solve for x
    x = 219,580,976,446,358.47/18,145,232.20
  6. Step 6: Final answer
    x = 12,101,304.30

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Similar ratio
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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.