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Finding the Third Proportional to 8,627.63 and 18,484.88

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Solution

The third proportional to 8,627.63 and 18,484.88 is: 39,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,627.63 : 18,484.88 = 18,484.88 : x
  2. Step 2: Convert to fraction form
    8,627.63/18,484.88 = 18,484.88/x
  3. Step 3: Cross multiply
    8,627.63x = 18,484.88 × 18,484.88
  4. Step 4: Simplify right side
    8,627.63x = 341,690,603.77
  5. Step 5: Solve for x
    x = 341,690,603.77/8,627.63
  6. Step 6: Final answer
    x = 39,604.25

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.