Home / 38,503,480.80-57,755,221.20-15,776,824.80

Finding the Fourth Proportional to 38,503,480.80, 57,755,221.20 and 15,776,824.80

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Solution

The fourth proportional to 38,503,480.80, 57,755,221.20 and 15,776,824.80 is: 23,665,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,503,480.80 : 57,755,221.20 = 15,776,824.80 : x
  2. Step 2: Convert to fraction form
    38,503,480.80/57,755,221.20 = 15,776,824.80/x
  3. Step 3: Cross multiply
    38,503,480.80x = 57,755,221.20 × 15,776,824.80
  4. Step 4: Simplify right side
    38,503,480.80x = 911,194,006,157,645.88
  5. Step 5: Solve for x
    x = 911,194,006,157,645.88/38,503,480.80
  6. Step 6: Final answer
    x = 23,665,237.20

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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.