Home / 13,414,223.60-20,123,959.80-5,737,853.60

Finding the Fourth Proportional to 13,414,223.60, 20,123,959.80 and 5,737,853.60

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Solution

The fourth proportional to 13,414,223.60, 20,123,959.80 and 5,737,853.60 is: 8,607,902.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,414,223.60 : 20,123,959.80 = 5,737,853.60 : x
  2. Step 2: Convert to fraction form
    13,414,223.60/20,123,959.80 = 5,737,853.60/x
  3. Step 3: Cross multiply
    13,414,223.60x = 20,123,959.80 × 5,737,853.60
  4. Step 4: Simplify right side
    13,414,223.60x = 115,468,335,184,685.28
  5. Step 5: Solve for x
    x = 115,468,335,184,685.28/13,414,223.60
  6. Step 6: Final answer
    x = 8,607,902.97

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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.