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Finding the Third Proportional to 7,335 and 10,974.38

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Solution

The third proportional to 7,335 and 10,974.38 is: 16,419.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335 : 10,974.38 = 10,974.38 : x
  2. Step 2: Convert to fraction form
    7,335/10,974.38 = 10,974.38/x
  3. Step 3: Cross multiply
    7,335x = 10,974.38 × 10,974.38
  4. Step 4: Simplify right side
    7,335x = 120,436,906.64
  5. Step 5: Solve for x
    x = 120,436,906.64/7,335
  6. Step 6: Final answer
    x = 16,419.48

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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.