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Finding the Third Proportional to 3,587.06 and 7,750.55

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Solution

The third proportional to 3,587.06 and 7,750.55 is: 16,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.06 : 7,750.55 = 7,750.55 : x
  2. Step 2: Convert to fraction form
    3,587.06/7,750.55 = 7,750.55/x
  3. Step 3: Cross multiply
    3,587.06x = 7,750.55 × 7,750.55
  4. Step 4: Simplify right side
    3,587.06x = 60,070,976.86
  5. Step 5: Solve for x
    x = 60,070,976.86/3,587.06
  6. Step 6: Final answer
    x = 16,746.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.