Home / 19,933,060.20-27,981,867-19,933,060.20

Finding the Fourth Proportional to 19,933,060.20, 27,981,867 and 19,933,060.20

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Solution

The fourth proportional to 19,933,060.20, 27,981,867 and 19,933,060.20 is: 27,981,867

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,060.20 : 27,981,867 = 19,933,060.20 : x
  2. Step 2: Convert to fraction form
    19,933,060.20/27,981,867 = 19,933,060.20/x
  3. Step 3: Cross multiply
    19,933,060.20x = 27,981,867 × 19,933,060.20
  4. Step 4: Simplify right side
    19,933,060.20x = 557,764,239,419,393.38
  5. Step 5: Solve for x
    x = 557,764,239,419,393.38/19,933,060.20
  6. Step 6: Final answer
    x = 27,981,867

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.