Home / 6,753,120.12-10,131,565.76-2,712,445.55

Finding the Fourth Proportional to 6,753,120.12, 10,131,565.76 and 2,712,445.55

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Solution

The fourth proportional to 6,753,120.12, 10,131,565.76 and 2,712,445.55 is: 4,069,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753,120.12 : 10,131,565.76 = 2,712,445.55 : x
  2. Step 2: Convert to fraction form
    6,753,120.12/10,131,565.76 = 2,712,445.55/x
  3. Step 3: Cross multiply
    6,753,120.12x = 10,131,565.76 × 2,712,445.55
  4. Step 4: Simplify right side
    6,753,120.12x = 27,481,320,444,189.35
  5. Step 5: Solve for x
    x = 27,481,320,444,189.35/6,753,120.12
  6. Step 6: Final answer
    x = 4,069,425.68

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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.