Home / 4,002,453.66-5,523,387.75-2,166,911.85

Finding the Fourth Proportional to 4,002,453.66, 5,523,387.75 and 2,166,911.85

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Solution

The fourth proportional to 4,002,453.66, 5,523,387.75 and 2,166,911.85 is: 2,990,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,453.66 : 5,523,387.75 = 2,166,911.85 : x
  2. Step 2: Convert to fraction form
    4,002,453.66/5,523,387.75 = 2,166,911.85/x
  3. Step 3: Cross multiply
    4,002,453.66x = 5,523,387.75 × 2,166,911.85
  4. Step 4: Simplify right side
    4,002,453.66x = 11,968,694,367,619.84
  5. Step 5: Solve for x
    x = 11,968,694,367,619.84/4,002,453.66
  6. Step 6: Final answer
    x = 2,990,339.27

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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.