Home / 8,318,489.28-12,477,694.56-2,253,209.28

Finding the Fourth Proportional to 8,318,489.28, 12,477,694.56 and 2,253,209.28

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Solution

The fourth proportional to 8,318,489.28, 12,477,694.56 and 2,253,209.28 is: 3,379,803.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,318,489.28 : 12,477,694.56 = 2,253,209.28 : x
  2. Step 2: Convert to fraction form
    8,318,489.28/12,477,694.56 = 2,253,209.28/x
  3. Step 3: Cross multiply
    8,318,489.28x = 12,477,694.56 × 2,253,209.28
  4. Step 4: Simplify right side
    8,318,489.28x = 28,114,857,175,597.52
  5. Step 5: Solve for x
    x = 28,114,857,175,597.52/8,318,489.28
  6. Step 6: Final answer
    x = 3,379,803.26

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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.