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Finding the Third Proportional to 7,463.50 and 11,091

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Solution

The third proportional to 7,463.50 and 11,091 is: 16,481.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,463.50 : 11,091 = 11,091 : x
  2. Step 2: Convert to fraction form
    7,463.50/11,091 = 11,091/x
  3. Step 3: Cross multiply
    7,463.50x = 11,091 × 11,091
  4. Step 4: Simplify right side
    7,463.50x = 123,010,281
  5. Step 5: Solve for x
    x = 123,010,281/7,463.50
  6. Step 6: Final answer
    x = 16,481.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.