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Finding the Third Proportional to 9,716.91 and 14,857.03

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Solution

The third proportional to 9,716.91 and 14,857.03 is: 22,716.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716.91 : 14,857.03 = 14,857.03 : x
  2. Step 2: Convert to fraction form
    9,716.91/14,857.03 = 14,857.03/x
  3. Step 3: Cross multiply
    9,716.91x = 14,857.03 × 14,857.03
  4. Step 4: Simplify right side
    9,716.91x = 220,731,377.56
  5. Step 5: Solve for x
    x = 220,731,377.56/9,716.91
  6. Step 6: Final answer
    x = 22,716.22

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.