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Finding the Third Proportional to 6,392 and 12,604

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Solution

The third proportional to 6,392 and 12,604 is: 24,853.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392 : 12,604 = 12,604 : x
  2. Step 2: Convert to fraction form
    6,392/12,604 = 12,604/x
  3. Step 3: Cross multiply
    6,392x = 12,604 × 12,604
  4. Step 4: Simplify right side
    6,392x = 158,860,816
  5. Step 5: Solve for x
    x = 158,860,816/6,392
  6. Step 6: Final answer
    x = 24,853.07

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.