Home / 13,763,951.40-20,644,593.02-4,179,414.20

Finding the Fourth Proportional to 13,763,951.40, 20,644,593.02 and 4,179,414.20

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Solution

The fourth proportional to 13,763,951.40, 20,644,593.02 and 4,179,414.20 is: 6,268,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,763,951.40 : 20,644,593.02 = 4,179,414.20 : x
  2. Step 2: Convert to fraction form
    13,763,951.40/20,644,593.02 = 4,179,414.20/x
  3. Step 3: Cross multiply
    13,763,951.40x = 20,644,593.02 × 4,179,414.20
  4. Step 4: Simplify right side
    13,763,951.40x = 86,282,305,221,008.89
  5. Step 5: Solve for x
    x = 86,282,305,221,008.89/13,763,951.40
  6. Step 6: Final answer
    x = 6,268,716.21

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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.