Home / 6,527,999.20-9,791,998.80-3,873,791.20

Finding the Fourth Proportional to 6,527,999.20, 9,791,998.80 and 3,873,791.20

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Solution

The fourth proportional to 6,527,999.20, 9,791,998.80 and 3,873,791.20 is: 5,810,686.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527,999.20 : 9,791,998.80 = 3,873,791.20 : x
  2. Step 2: Convert to fraction form
    6,527,999.20/9,791,998.80 = 3,873,791.20/x
  3. Step 3: Cross multiply
    6,527,999.20x = 9,791,998.80 × 3,873,791.20
  4. Step 4: Simplify right side
    6,527,999.20x = 37,932,158,781,850.56
  5. Step 5: Solve for x
    x = 37,932,158,781,850.56/6,527,999.20
  6. Step 6: Final answer
    x = 5,810,686.80

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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.