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Finding the Third Proportional to 13,846.50 and 21,481.50

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Solution

The third proportional to 13,846.50 and 21,481.50 is: 33,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.50 : 21,481.50 = 21,481.50 : x
  2. Step 2: Convert to fraction form
    13,846.50/21,481.50 = 21,481.50/x
  3. Step 3: Cross multiply
    13,846.50x = 21,481.50 × 21,481.50
  4. Step 4: Simplify right side
    13,846.50x = 461,454,842.25
  5. Step 5: Solve for x
    x = 461,454,842.25/13,846.50
  6. Step 6: Final answer
    x = 33,326.46

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.