Home / 9,756,831-13,456,844.94-6,661,843.80

Finding the Fourth Proportional to 9,756,831, 13,456,844.94 and 6,661,843.80

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Solution

The fourth proportional to 9,756,831, 13,456,844.94 and 6,661,843.80 is: 9,188,167.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756,831 : 13,456,844.94 = 6,661,843.80 : x
  2. Step 2: Convert to fraction form
    9,756,831/13,456,844.94 = 6,661,843.80/x
  3. Step 3: Cross multiply
    9,756,831x = 13,456,844.94 × 6,661,843.80
  4. Step 4: Simplify right side
    9,756,831x = 89,647,399,031,100.36
  5. Step 5: Solve for x
    x = 89,647,399,031,100.36/9,756,831
  6. Step 6: Final answer
    x = 9,188,167.66

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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.