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Finding the Third Proportional to 3,297,360 and 7,175,369

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Solution

The third proportional to 3,297,360 and 7,175,369 is: 15,614,285.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,360 : 7,175,369 = 7,175,369 : x
  2. Step 2: Convert to fraction form
    3,297,360/7,175,369 = 7,175,369/x
  3. Step 3: Cross multiply
    3,297,360x = 7,175,369 × 7,175,369
  4. Step 4: Simplify right side
    3,297,360x = 51,485,920,286,161
  5. Step 5: Solve for x
    x = 51,485,920,286,161/3,297,360
  6. Step 6: Final answer
    x = 15,614,285.45

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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.