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Finding the Third Proportional to 8,248,311 and 18,110,466

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Solution

The third proportional to 8,248,311 and 18,110,466 is: 39,764,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,248,311 : 18,110,466 = 18,110,466 : x
  2. Step 2: Convert to fraction form
    8,248,311/18,110,466 = 18,110,466/x
  3. Step 3: Cross multiply
    8,248,311x = 18,110,466 × 18,110,466
  4. Step 4: Simplify right side
    8,248,311x = 327,988,978,737,156
  5. Step 5: Solve for x
    x = 327,988,978,737,156/8,248,311
  6. Step 6: Final answer
    x = 39,764,380.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.