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Finding the Third Proportional to 8,077 and 12,473

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Solution

The third proportional to 8,077 and 12,473 is: 19,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077 : 12,473 = 12,473 : x
  2. Step 2: Convert to fraction form
    8,077/12,473 = 12,473/x
  3. Step 3: Cross multiply
    8,077x = 12,473 × 12,473
  4. Step 4: Simplify right side
    8,077x = 155,575,729
  5. Step 5: Solve for x
    x = 155,575,729/8,077
  6. Step 6: Final answer
    x = 19,261.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.