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Finding the Third Proportional to 10,665 and 15,795

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Solution

The third proportional to 10,665 and 15,795 is: 23,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665 : 15,795 = 15,795 : x
  2. Step 2: Convert to fraction form
    10,665/15,795 = 15,795/x
  3. Step 3: Cross multiply
    10,665x = 15,795 × 15,795
  4. Step 4: Simplify right side
    10,665x = 249,482,025
  5. Step 5: Solve for x
    x = 249,482,025/10,665
  6. Step 6: Final answer
    x = 23,392.59

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.