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Finding the Third Proportional to 12,692 and 27,852

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Solution

The third proportional to 12,692 and 27,852 is: 61,119.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,692 : 27,852 = 27,852 : x
  2. Step 2: Convert to fraction form
    12,692/27,852 = 27,852/x
  3. Step 3: Cross multiply
    12,692x = 27,852 × 27,852
  4. Step 4: Simplify right side
    12,692x = 775,733,904
  5. Step 5: Solve for x
    x = 775,733,904/12,692
  6. Step 6: Final answer
    x = 61,119.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.