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Finding the Third Proportional to 16,486.50 and 22,461

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Solution

The third proportional to 16,486.50 and 22,461 is: 30,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.50 : 22,461 = 22,461 : x
  2. Step 2: Convert to fraction form
    16,486.50/22,461 = 22,461/x
  3. Step 3: Cross multiply
    16,486.50x = 22,461 × 22,461
  4. Step 4: Simplify right side
    16,486.50x = 504,496,521
  5. Step 5: Solve for x
    x = 504,496,521/16,486.50
  6. Step 6: Final answer
    x = 30,600.58

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.