Home / 7,612,916.22-11,420,460-2,494,251.90

Finding the Fourth Proportional to 7,612,916.22, 11,420,460 and 2,494,251.90

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Solution

The fourth proportional to 7,612,916.22, 11,420,460 and 2,494,251.90 is: 3,741,733.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,916.22 : 11,420,460 = 2,494,251.90 : x
  2. Step 2: Convert to fraction form
    7,612,916.22/11,420,460 = 2,494,251.90/x
  3. Step 3: Cross multiply
    7,612,916.22x = 11,420,460 × 2,494,251.90
  4. Step 4: Simplify right side
    7,612,916.22x = 28,485,504,053,874
  5. Step 5: Solve for x
    x = 28,485,504,053,874/7,612,916.22
  6. Step 6: Final answer
    x = 3,741,733.55

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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.