Home / 8,504,436.82-11,737,469.12-5,068,670.74

Finding the Fourth Proportional to 8,504,436.82, 11,737,469.12 and 5,068,670.74

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Solution

The fourth proportional to 8,504,436.82, 11,737,469.12 and 5,068,670.74 is: 6,995,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,436.82 : 11,737,469.12 = 5,068,670.74 : x
  2. Step 2: Convert to fraction form
    8,504,436.82/11,737,469.12 = 5,068,670.74/x
  3. Step 3: Cross multiply
    8,504,436.82x = 11,737,469.12 × 5,068,670.74
  4. Step 4: Simplify right side
    8,504,436.82x = 59,493,366,290,197.55
  5. Step 5: Solve for x
    x = 59,493,366,290,197.55/8,504,436.82
  6. Step 6: Final answer
    x = 6,995,568.03

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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.