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Finding the Third Proportional to 13,096.50 and 20,295

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Solution

The third proportional to 13,096.50 and 20,295 is: 31,450.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096.50 : 20,295 = 20,295 : x
  2. Step 2: Convert to fraction form
    13,096.50/20,295 = 20,295/x
  3. Step 3: Cross multiply
    13,096.50x = 20,295 × 20,295
  4. Step 4: Simplify right side
    13,096.50x = 411,887,025
  5. Step 5: Solve for x
    x = 411,887,025/13,096.50
  6. Step 6: Final answer
    x = 31,450.16

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Why These Related Problems?

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