Home / 13,608,076.10-20,412,114.15-4,022,600.90

Finding the Fourth Proportional to 13,608,076.10, 20,412,114.15 and 4,022,600.90

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Solution

The fourth proportional to 13,608,076.10, 20,412,114.15 and 4,022,600.90 is: 6,033,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,076.10 : 20,412,114.15 = 4,022,600.90 : x
  2. Step 2: Convert to fraction form
    13,608,076.10/20,412,114.15 = 4,022,600.90/x
  3. Step 3: Cross multiply
    13,608,076.10x = 20,412,114.15 × 4,022,600.90
  4. Step 4: Simplify right side
    13,608,076.10x = 82,109,788,750,692.73
  5. Step 5: Solve for x
    x = 82,109,788,750,692.73/13,608,076.10
  6. Step 6: Final answer
    x = 6,033,901.35

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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.