Home / 25,752,092.30-38,628,138.45-8,712,765.24

Finding the Fourth Proportional to 25,752,092.30, 38,628,138.45 and 8,712,765.24

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Solution

The fourth proportional to 25,752,092.30, 38,628,138.45 and 8,712,765.24 is: 13,069,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,752,092.30 : 38,628,138.45 = 8,712,765.24 : x
  2. Step 2: Convert to fraction form
    25,752,092.30/38,628,138.45 = 8,712,765.24/x
  3. Step 3: Cross multiply
    25,752,092.30x = 38,628,138.45 × 8,712,765.24
  4. Step 4: Simplify right side
    25,752,092.30x = 336,557,901,876,497.19
  5. Step 5: Solve for x
    x = 336,557,901,876,497.19/25,752,092.30
  6. Step 6: Final answer
    x = 13,069,147.86

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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.