Home / 8,508,220.36-11,741,380.62-4,640,824.54

Finding the Fourth Proportional to 8,508,220.36, 11,741,380.62 and 4,640,824.54

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Solution

The fourth proportional to 8,508,220.36, 11,741,380.62 and 4,640,824.54 is: 6,404,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,220.36 : 11,741,380.62 = 4,640,824.54 : x
  2. Step 2: Convert to fraction form
    8,508,220.36/11,741,380.62 = 4,640,824.54/x
  3. Step 3: Cross multiply
    8,508,220.36x = 11,741,380.62 × 4,640,824.54
  4. Step 4: Simplify right side
    8,508,220.36x = 54,489,687,314,776.41
  5. Step 5: Solve for x
    x = 54,489,687,314,776.41/8,508,220.36
  6. Step 6: Final answer
    x = 6,404,357.79

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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.