Home / 36,262,517.64-54,359,579.97-18,049,493.28

Finding the Fourth Proportional to 36,262,517.64, 54,359,579.97 and 18,049,493.28

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Solution

The fourth proportional to 36,262,517.64, 54,359,579.97 and 18,049,493.28 is: 27,057,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,262,517.64 : 54,359,579.97 = 18,049,493.28 : x
  2. Step 2: Convert to fraction form
    36,262,517.64/54,359,579.97 = 18,049,493.28/x
  3. Step 3: Cross multiply
    36,262,517.64x = 54,359,579.97 × 18,049,493.28
  4. Step 4: Simplify right side
    36,262,517.64x = 981,162,873,372,137.62
  5. Step 5: Solve for x
    x = 981,162,873,372,137.62/36,262,517.64
  6. Step 6: Final answer
    x = 27,057,218.78

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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.