Home / 38,063,517.89-52,526,248.16-20,659,489.45

Finding the Fourth Proportional to 38,063,517.89, 52,526,248.16 and 20,659,489.45

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Solution

The fourth proportional to 38,063,517.89, 52,526,248.16 and 20,659,489.45 is: 28,509,332.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,063,517.89 : 52,526,248.16 = 20,659,489.45 : x
  2. Step 2: Convert to fraction form
    38,063,517.89/52,526,248.16 = 20,659,489.45/x
  3. Step 3: Cross multiply
    38,063,517.89x = 52,526,248.16 × 20,659,489.45
  4. Step 4: Simplify right side
    38,063,517.89x = 1,085,165,469,395,322
  5. Step 5: Solve for x
    x = 1,085,165,469,395,322/38,063,517.89
  6. Step 6: Final answer
    x = 28,509,332.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.