Home / 38,587,328.19-57,836,963.88-15,543,517.45

Finding the Fourth Proportional to 38,587,328.19, 57,836,963.88 and 15,543,517.45

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Solution

The fourth proportional to 38,587,328.19, 57,836,963.88 and 15,543,517.45 is: 23,297,540.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,587,328.19 : 57,836,963.88 = 15,543,517.45 : x
  2. Step 2: Convert to fraction form
    38,587,328.19/57,836,963.88 = 15,543,517.45/x
  3. Step 3: Cross multiply
    38,587,328.19x = 57,836,963.88 × 15,543,517.45
  4. Step 4: Simplify right side
    38,587,328.19x = 898,989,857,323,799.75
  5. Step 5: Solve for x
    x = 898,989,857,323,799.75/38,587,328.19
  6. Step 6: Final answer
    x = 23,297,540.92

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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.