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Finding the Third Proportional to 56,215,512 and 135,425,436

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Solution

The third proportional to 56,215,512 and 135,425,436 is: 326,245,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,215,512 : 135,425,436 = 135,425,436 : x
  2. Step 2: Convert to fraction form
    56,215,512/135,425,436 = 135,425,436/x
  3. Step 3: Cross multiply
    56,215,512x = 135,425,436 × 135,425,436
  4. Step 4: Simplify right side
    56,215,512x = 18,340,048,715,790,096
  5. Step 5: Solve for x
    x = 18,340,048,715,790,096/56,215,512
  6. Step 6: Final answer
    x = 326,245,338.04

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.