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Finding the Third Proportional to 5,682 and 13,271.25

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Solution

The third proportional to 5,682 and 13,271.25 is: 30,997.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682 : 13,271.25 = 13,271.25 : x
  2. Step 2: Convert to fraction form
    5,682/13,271.25 = 13,271.25/x
  3. Step 3: Cross multiply
    5,682x = 13,271.25 × 13,271.25
  4. Step 4: Simplify right side
    5,682x = 176,126,076.56
  5. Step 5: Solve for x
    x = 176,126,076.56/5,682
  6. Step 6: Final answer
    x = 30,997.20

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.