Home / 25,481,766.03-38,207,530.80-10,120,791.98

Finding the Fourth Proportional to 25,481,766.03, 38,207,530.80 and 10,120,791.98

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Solution

The fourth proportional to 25,481,766.03, 38,207,530.80 and 10,120,791.98 is: 15,175,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,481,766.03 : 38,207,530.80 = 10,120,791.98 : x
  2. Step 2: Convert to fraction form
    25,481,766.03/38,207,530.80 = 10,120,791.98/x
  3. Step 3: Cross multiply
    25,481,766.03x = 38,207,530.80 × 10,120,791.98
  4. Step 4: Simplify right side
    25,481,766.03x = 386,690,471,105,205.31
  5. Step 5: Solve for x
    x = 386,690,471,105,205.31/25,481,766.03
  6. Step 6: Final answer
    x = 15,175,183.33

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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.