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Finding the Third Proportional to 8,346 and 17,756

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Solution

The third proportional to 8,346 and 17,756 is: 37,775.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346 : 17,756 = 17,756 : x
  2. Step 2: Convert to fraction form
    8,346/17,756 = 17,756/x
  3. Step 3: Cross multiply
    8,346x = 17,756 × 17,756
  4. Step 4: Simplify right side
    8,346x = 315,275,536
  5. Step 5: Solve for x
    x = 315,275,536/8,346
  6. Step 6: Final answer
    x = 37,775.65

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.