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Finding the Third Proportional to 9,364 and 16,424

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Solution

The third proportional to 9,364 and 16,424 is: 28,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,364 : 16,424 = 16,424 : x
  2. Step 2: Convert to fraction form
    9,364/16,424 = 16,424/x
  3. Step 3: Cross multiply
    9,364x = 16,424 × 16,424
  4. Step 4: Simplify right side
    9,364x = 269,747,776
  5. Step 5: Solve for x
    x = 269,747,776/9,364
  6. Step 6: Final answer
    x = 28,806.90

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Why These Related Problems?

These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.