Home / 8,119,173.88-11,204,469.24-4,398,012.52

Finding the Fourth Proportional to 8,119,173.88, 11,204,469.24 and 4,398,012.52

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Solution

The fourth proportional to 8,119,173.88, 11,204,469.24 and 4,398,012.52 is: 6,069,262.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,173.88 : 11,204,469.24 = 4,398,012.52 : x
  2. Step 2: Convert to fraction form
    8,119,173.88/11,204,469.24 = 4,398,012.52/x
  3. Step 3: Cross multiply
    8,119,173.88x = 11,204,469.24 × 4,398,012.52
  4. Step 4: Simplify right side
    8,119,173.88x = 49,277,395,997,474.88
  5. Step 5: Solve for x
    x = 49,277,395,997,474.88/8,119,173.88
  6. Step 6: Final answer
    x = 6,069,262.31

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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.