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Finding the Third Proportional to 12,953 and 27,794

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Solution

The third proportional to 12,953 and 27,794 is: 59,639.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,953 : 27,794 = 27,794 : x
  2. Step 2: Convert to fraction form
    12,953/27,794 = 27,794/x
  3. Step 3: Cross multiply
    12,953x = 27,794 × 27,794
  4. Step 4: Simplify right side
    12,953x = 772,506,436
  5. Step 5: Solve for x
    x = 772,506,436/12,953
  6. Step 6: Final answer
    x = 59,639.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.