Home / 18,074,780.70-27,103,617.45-10,504,067.10

Finding the Fourth Proportional to 18,074,780.70, 27,103,617.45 and 10,504,067.10

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Solution

The fourth proportional to 18,074,780.70, 27,103,617.45 and 10,504,067.10 is: 15,751,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,780.70 : 27,103,617.45 = 10,504,067.10 : x
  2. Step 2: Convert to fraction form
    18,074,780.70/27,103,617.45 = 10,504,067.10/x
  3. Step 3: Cross multiply
    18,074,780.70x = 27,103,617.45 × 10,504,067.10
  4. Step 4: Simplify right side
    18,074,780.70x = 284,698,216,347,530.88
  5. Step 5: Solve for x
    x = 284,698,216,347,530.88/18,074,780.70
  6. Step 6: Final answer
    x = 15,751,129.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.