Home / 19,933,064.20-27,981,872.60-19,933,064.20

Finding the Fourth Proportional to 19,933,064.20, 27,981,872.60 and 19,933,064.20

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Solution

The fourth proportional to 19,933,064.20, 27,981,872.60 and 19,933,064.20 is: 27,981,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933,064.20 : 27,981,872.60 = 19,933,064.20 : x
  2. Step 2: Convert to fraction form
    19,933,064.20/27,981,872.60 = 19,933,064.20/x
  3. Step 3: Cross multiply
    19,933,064.20x = 27,981,872.60 × 19,933,064.20
  4. Step 4: Simplify right side
    19,933,064.20x = 557,764,462,972,020.94
  5. Step 5: Solve for x
    x = 557,764,462,972,020.94/19,933,064.20
  6. Step 6: Final answer
    x = 27,981,872.60

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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.