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Finding the Third Proportional to 6,828 and 16,152

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Solution

The third proportional to 6,828 and 16,152 is: 38,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828 : 16,152 = 16,152 : x
  2. Step 2: Convert to fraction form
    6,828/16,152 = 16,152/x
  3. Step 3: Cross multiply
    6,828x = 16,152 × 16,152
  4. Step 4: Simplify right side
    6,828x = 260,887,104
  5. Step 5: Solve for x
    x = 260,887,104/6,828
  6. Step 6: Final answer
    x = 38,208.42

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Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.