Home / 8,192,667.11-12,290,996.63-2,727,751.88

Finding the Fourth Proportional to 8,192,667.11, 12,290,996.63 and 2,727,751.88

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Solution

The fourth proportional to 8,192,667.11, 12,290,996.63 and 2,727,751.88 is: 4,092,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,667.11 : 12,290,996.63 = 2,727,751.88 : x
  2. Step 2: Convert to fraction form
    8,192,667.11/12,290,996.63 = 2,727,751.88/x
  3. Step 3: Cross multiply
    8,192,667.11x = 12,290,996.63 × 2,727,751.88
  4. Step 4: Simplify right side
    8,192,667.11x = 33,526,789,202,103.04
  5. Step 5: Solve for x
    x = 33,526,789,202,103.04/8,192,667.11
  6. Step 6: Final answer
    x = 4,092,292.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.