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Finding the Third Proportional to 13,185 and 27,837

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Solution

The third proportional to 13,185 and 27,837 is: 58,771.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,185 : 27,837 = 27,837 : x
  2. Step 2: Convert to fraction form
    13,185/27,837 = 27,837/x
  3. Step 3: Cross multiply
    13,185x = 27,837 × 27,837
  4. Step 4: Simplify right side
    13,185x = 774,898,569
  5. Step 5: Solve for x
    x = 774,898,569/13,185
  6. Step 6: Final answer
    x = 58,771.22

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.