Home / 8,334,517.33-12,493,250.83-5,639,127.13

Finding the Fourth Proportional to 8,334,517.33, 12,493,250.83 and 5,639,127.13

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Solution

The fourth proportional to 8,334,517.33, 12,493,250.83 and 5,639,127.13 is: 8,452,922.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,517.33 : 12,493,250.83 = 5,639,127.13 : x
  2. Step 2: Convert to fraction form
    8,334,517.33/12,493,250.83 = 5,639,127.13/x
  3. Step 3: Cross multiply
    8,334,517.33x = 12,493,250.83 × 5,639,127.13
  4. Step 4: Simplify right side
    8,334,517.33x = 70,451,029,697,348.02
  5. Step 5: Solve for x
    x = 70,451,029,697,348.02/8,334,517.33
  6. Step 6: Final answer
    x = 8,452,922.58

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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.