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Finding the Third Proportional to 3,297,376 and 7,175,400

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Solution

The third proportional to 3,297,376 and 7,175,400 is: 15,614,344.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,376 : 7,175,400 = 7,175,400 : x
  2. Step 2: Convert to fraction form
    3,297,376/7,175,400 = 7,175,400/x
  3. Step 3: Cross multiply
    3,297,376x = 7,175,400 × 7,175,400
  4. Step 4: Simplify right side
    3,297,376x = 51,486,365,160,000
  5. Step 5: Solve for x
    x = 51,486,365,160,000/3,297,376
  6. Step 6: Final answer
    x = 15,614,344.61

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.