Home / 5,905,249.10-8,149,243.71-3,188,994.86

Finding the Fourth Proportional to 5,905,249.10, 8,149,243.71 and 3,188,994.86

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Solution

The fourth proportional to 5,905,249.10, 8,149,243.71 and 3,188,994.86 is: 4,400,812.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,249.10 : 8,149,243.71 = 3,188,994.86 : x
  2. Step 2: Convert to fraction form
    5,905,249.10/8,149,243.71 = 3,188,994.86/x
  3. Step 3: Cross multiply
    5,905,249.10x = 8,149,243.71 × 3,188,994.86
  4. Step 4: Simplify right side
    5,905,249.10x = 25,987,896,304,077.33
  5. Step 5: Solve for x
    x = 25,987,896,304,077.33/5,905,249.10
  6. Step 6: Final answer
    x = 4,400,812.88

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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.