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Finding the Third Proportional to 13,263 and 28,686

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Solution

The third proportional to 13,263 and 28,686 is: 62,043.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,263 : 28,686 = 28,686 : x
  2. Step 2: Convert to fraction form
    13,263/28,686 = 28,686/x
  3. Step 3: Cross multiply
    13,263x = 28,686 × 28,686
  4. Step 4: Simplify right side
    13,263x = 822,886,596
  5. Step 5: Solve for x
    x = 822,886,596/13,263
  6. Step 6: Final answer
    x = 62,043.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.