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Finding the Third Proportional to 16,698 and 22,347

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Solution

The third proportional to 16,698 and 22,347 is: 29,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,698 : 22,347 = 22,347 : x
  2. Step 2: Convert to fraction form
    16,698/22,347 = 22,347/x
  3. Step 3: Cross multiply
    16,698x = 22,347 × 22,347
  4. Step 4: Simplify right side
    16,698x = 499,388,409
  5. Step 5: Solve for x
    x = 499,388,409/16,698
  6. Step 6: Final answer
    x = 29,907.08

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.