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Finding the Third Proportional to 5,543.60 and 8,373.06

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Solution

The third proportional to 5,543.60 and 8,373.06 is: 12,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.60 : 8,373.06 = 8,373.06 : x
  2. Step 2: Convert to fraction form
    5,543.60/8,373.06 = 8,373.06/x
  3. Step 3: Cross multiply
    5,543.60x = 8,373.06 × 8,373.06
  4. Step 4: Simplify right side
    5,543.60x = 70,108,110.21
  5. Step 5: Solve for x
    x = 70,108,110.21/5,543.60
  6. Step 6: Final answer
    x = 12,646.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.