Home / 5,811,619.66-8,016,695.46-3,632,380.78

Finding the Fourth Proportional to 5,811,619.66, 8,016,695.46 and 3,632,380.78

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Solution

The fourth proportional to 5,811,619.66, 8,016,695.46 and 3,632,380.78 is: 5,010,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,619.66 : 8,016,695.46 = 3,632,380.78 : x
  2. Step 2: Convert to fraction form
    5,811,619.66/8,016,695.46 = 3,632,380.78/x
  3. Step 3: Cross multiply
    5,811,619.66x = 8,016,695.46 × 3,632,380.78
  4. Step 4: Simplify right side
    5,811,619.66x = 29,119,690,508,017.26
  5. Step 5: Solve for x
    x = 29,119,690,508,017.26/5,811,619.66
  6. Step 6: Final answer
    x = 5,010,598.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.