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Finding the Third Proportional to 9,285.26 and 13,972.03

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Solution

The third proportional to 9,285.26 and 13,972.03 is: 21,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285.26 : 13,972.03 = 13,972.03 : x
  2. Step 2: Convert to fraction form
    9,285.26/13,972.03 = 13,972.03/x
  3. Step 3: Cross multiply
    9,285.26x = 13,972.03 × 13,972.03
  4. Step 4: Simplify right side
    9,285.26x = 195,217,493.52
  5. Step 5: Solve for x
    x = 195,217,493.52/9,285.26
  6. Step 6: Final answer
    x = 21,024.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.