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Finding the Third Proportional to 1,667,999.25 and 3,660,766.88

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Solution

The third proportional to 1,667,999.25 and 3,660,766.88 is: 8,034,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,999.25 : 3,660,766.88 = 3,660,766.88 : x
  2. Step 2: Convert to fraction form
    1,667,999.25/3,660,766.88 = 3,660,766.88/x
  3. Step 3: Cross multiply
    1,667,999.25x = 3,660,766.88 × 3,660,766.88
  4. Step 4: Simplify right side
    1,667,999.25x = 13,401,214,113,097.27
  5. Step 5: Solve for x
    x = 13,401,214,113,097.27/1,667,999.25
  6. Step 6: Final answer
    x = 8,034,304.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.