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Finding the Third Proportional to 8,020 and 17,516

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Solution

The third proportional to 8,020 and 17,516 is: 38,255.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020 : 17,516 = 17,516 : x
  2. Step 2: Convert to fraction form
    8,020/17,516 = 17,516/x
  3. Step 3: Cross multiply
    8,020x = 17,516 × 17,516
  4. Step 4: Simplify right side
    8,020x = 306,810,256
  5. Step 5: Solve for x
    x = 306,810,256/8,020
  6. Step 6: Final answer
    x = 38,255.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.