Home / 8,750,989.60-12,081,687.96-6,002,193.04

Finding the Fourth Proportional to 8,750,989.60, 12,081,687.96 and 6,002,193.04

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Solution

The fourth proportional to 8,750,989.60, 12,081,687.96 and 6,002,193.04 is: 8,286,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,989.60 : 12,081,687.96 = 6,002,193.04 : x
  2. Step 2: Convert to fraction form
    8,750,989.60/12,081,687.96 = 6,002,193.04/x
  3. Step 3: Cross multiply
    8,750,989.60x = 12,081,687.96 × 6,002,193.04
  4. Step 4: Simplify right side
    8,750,989.60x = 72,516,623,384,963.80
  5. Step 5: Solve for x
    x = 72,516,623,384,963.80/8,750,989.60
  6. Step 6: Final answer
    x = 8,286,676.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.