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Finding the Third Proportional to 11,362 and 16,881

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Solution

The third proportional to 11,362 and 16,881 is: 25,080.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,362 : 16,881 = 16,881 : x
  2. Step 2: Convert to fraction form
    11,362/16,881 = 16,881/x
  3. Step 3: Cross multiply
    11,362x = 16,881 × 16,881
  4. Step 4: Simplify right side
    11,362x = 284,968,161
  5. Step 5: Solve for x
    x = 284,968,161/11,362
  6. Step 6: Final answer
    x = 25,080.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.