Home / 8,241,696.80-12,366,231.60-3,751,661.60

Finding the Fourth Proportional to 8,241,696.80, 12,366,231.60 and 3,751,661.60

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Solution

The fourth proportional to 8,241,696.80, 12,366,231.60 and 3,751,661.60 is: 5,629,170.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,241,696.80 : 12,366,231.60 = 3,751,661.60 : x
  2. Step 2: Convert to fraction form
    8,241,696.80/12,366,231.60 = 3,751,661.60/x
  3. Step 3: Cross multiply
    8,241,696.80x = 12,366,231.60 × 3,751,661.60
  4. Step 4: Simplify right side
    8,241,696.80x = 46,393,916,230,426.56
  5. Step 5: Solve for x
    x = 46,393,916,230,426.56/8,241,696.80
  6. Step 6: Final answer
    x = 5,629,170.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.