Home / 8,649,114.32-11,936,113.80-5,743,494.80

Finding the Fourth Proportional to 8,649,114.32, 11,936,113.80 and 5,743,494.80

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Solution

The fourth proportional to 8,649,114.32, 11,936,113.80 and 5,743,494.80 is: 7,926,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,114.32 : 11,936,113.80 = 5,743,494.80 : x
  2. Step 2: Convert to fraction form
    8,649,114.32/11,936,113.80 = 5,743,494.80/x
  3. Step 3: Cross multiply
    8,649,114.32x = 11,936,113.80 × 5,743,494.80
  4. Step 4: Simplify right side
    8,649,114.32x = 68,555,007,542,508.24
  5. Step 5: Solve for x
    x = 68,555,007,542,508.24/8,649,114.32
  6. Step 6: Final answer
    x = 7,926,245.97

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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.