Home / 38,400,965.19-57,601,503-15,681,862.44

Finding the Fourth Proportional to 38,400,965.19, 57,601,503 and 15,681,862.44

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Solution

The fourth proportional to 38,400,965.19, 57,601,503 and 15,681,862.44 is: 23,522,816.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,400,965.19 : 57,601,503 = 15,681,862.44 : x
  2. Step 2: Convert to fraction form
    38,400,965.19/57,601,503 = 15,681,862.44/x
  3. Step 3: Cross multiply
    38,400,965.19x = 57,601,503 × 15,681,862.44
  4. Step 4: Simplify right side
    38,400,965.19x = 903,298,846,383,247.25
  5. Step 5: Solve for x
    x = 903,298,846,383,247.25/38,400,965.19
  6. Step 6: Final answer
    x = 23,522,816.21

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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.