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Finding the Third Proportional to 12,796 and 28,568

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Solution

The third proportional to 12,796 and 28,568 is: 63,780.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796 : 28,568 = 28,568 : x
  2. Step 2: Convert to fraction form
    12,796/28,568 = 28,568/x
  3. Step 3: Cross multiply
    12,796x = 28,568 × 28,568
  4. Step 4: Simplify right side
    12,796x = 816,130,624
  5. Step 5: Solve for x
    x = 816,130,624/12,796
  6. Step 6: Final answer
    x = 63,780.14

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.