Home / 13,608,076.60-20,412,114.90-4,022,601.40

Finding the Fourth Proportional to 13,608,076.60, 20,412,114.90 and 4,022,601.40

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Solution

The fourth proportional to 13,608,076.60, 20,412,114.90 and 4,022,601.40 is: 6,033,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,608,076.60 : 20,412,114.90 = 4,022,601.40 : x
  2. Step 2: Convert to fraction form
    13,608,076.60/20,412,114.90 = 4,022,601.40/x
  3. Step 3: Cross multiply
    13,608,076.60x = 20,412,114.90 × 4,022,601.40
  4. Step 4: Simplify right side
    13,608,076.60x = 82,109,801,973,700.86
  5. Step 5: Solve for x
    x = 82,109,801,973,700.86/13,608,076.60
  6. Step 6: Final answer
    x = 6,033,902.10

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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.