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Finding the Third Proportional to 17,324 and 26,999

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Solution

The third proportional to 17,324 and 26,999 is: 42,077.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324 : 26,999 = 26,999 : x
  2. Step 2: Convert to fraction form
    17,324/26,999 = 26,999/x
  3. Step 3: Cross multiply
    17,324x = 26,999 × 26,999
  4. Step 4: Simplify right side
    17,324x = 728,946,001
  5. Step 5: Solve for x
    x = 728,946,001/17,324
  6. Step 6: Final answer
    x = 42,077.23

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.