Home / 38,062,777.76-52,526,500.80-20,659,122.92

Finding the Fourth Proportional to 38,062,777.76, 52,526,500.80 and 20,659,122.92

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Solution

The fourth proportional to 38,062,777.76, 52,526,500.80 and 20,659,122.92 is: 28,509,517.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,062,777.76 : 52,526,500.80 = 20,659,122.92 : x
  2. Step 2: Convert to fraction form
    38,062,777.76/52,526,500.80 = 20,659,122.92/x
  3. Step 3: Cross multiply
    38,062,777.76x = 52,526,500.80 × 20,659,122.92
  4. Step 4: Simplify right side
    38,062,777.76x = 1,085,151,436,584,678.38
  5. Step 5: Solve for x
    x = 1,085,151,436,584,678.38/38,062,777.76
  6. Step 6: Final answer
    x = 28,509,517.71

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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.