Home / 8,093,039.97-12,080,520.78-7,071,512.25

Finding the Fourth Proportional to 8,093,039.97, 12,080,520.78 and 7,071,512.25

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Solution

The fourth proportional to 8,093,039.97, 12,080,520.78 and 7,071,512.25 is: 10,555,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,039.97 : 12,080,520.78 = 7,071,512.25 : x
  2. Step 2: Convert to fraction form
    8,093,039.97/12,080,520.78 = 7,071,512.25/x
  3. Step 3: Cross multiply
    8,093,039.97x = 12,080,520.78 × 7,071,512.25
  4. Step 4: Simplify right side
    8,093,039.97x = 85,427,550,682,149.55
  5. Step 5: Solve for x
    x = 85,427,550,682,149.55/8,093,039.97
  6. Step 6: Final answer
    x = 10,555,681.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.