Home / 8,192,119.81-11,309,375.45-5,984,504.23

Finding the Fourth Proportional to 8,192,119.81, 11,309,375.45 and 5,984,504.23

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Solution

The fourth proportional to 8,192,119.81, 11,309,375.45 and 5,984,504.23 is: 8,261,720.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,119.81 : 11,309,375.45 = 5,984,504.23 : x
  2. Step 2: Convert to fraction form
    8,192,119.81/11,309,375.45 = 5,984,504.23/x
  3. Step 3: Cross multiply
    8,192,119.81x = 11,309,375.45 × 5,984,504.23
  4. Step 4: Simplify right side
    8,192,119.81x = 67,681,005,219,183.16
  5. Step 5: Solve for x
    x = 67,681,005,219,183.16/8,192,119.81
  6. Step 6: Final answer
    x = 8,261,720.63

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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.