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Finding the Third Proportional to 17,771.25 and 26,701.88

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Solution

The third proportional to 17,771.25 and 26,701.88 is: 40,120.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,771.25 : 26,701.88 = 26,701.88 : x
  2. Step 2: Convert to fraction form
    17,771.25/26,701.88 = 26,701.88/x
  3. Step 3: Cross multiply
    17,771.25x = 26,701.88 × 26,701.88
  4. Step 4: Simplify right side
    17,771.25x = 712,990,128.52
  5. Step 5: Solve for x
    x = 712,990,128.52/17,771.25
  6. Step 6: Final answer
    x = 40,120.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.