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Finding the Third Proportional to 16,254 and 20,907

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Solution

The third proportional to 16,254 and 20,907 is: 26,892.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254 : 20,907 = 20,907 : x
  2. Step 2: Convert to fraction form
    16,254/20,907 = 20,907/x
  3. Step 3: Cross multiply
    16,254x = 20,907 × 20,907
  4. Step 4: Simplify right side
    16,254x = 437,102,649
  5. Step 5: Solve for x
    x = 437,102,649/16,254
  6. Step 6: Final answer
    x = 26,892.00

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Why These Related Problems?

These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.