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Finding the Third Proportional to 8,924.63 and 12,747.94

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Solution

The third proportional to 8,924.63 and 12,747.94 is: 18,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,924.63 : 12,747.94 = 12,747.94 : x
  2. Step 2: Convert to fraction form
    8,924.63/12,747.94 = 12,747.94/x
  3. Step 3: Cross multiply
    8,924.63x = 12,747.94 × 12,747.94
  4. Step 4: Simplify right side
    8,924.63x = 162,509,910.50
  5. Step 5: Solve for x
    x = 162,509,910.50/8,924.63
  6. Step 6: Final answer
    x = 18,209.16

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.