Home / 8,694,716.49-11,998,240.38-4,826,988.54

Finding the Fourth Proportional to 8,694,716.49, 11,998,240.38 and 4,826,988.54

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Solution

The fourth proportional to 8,694,716.49, 11,998,240.38 and 4,826,988.54 is: 6,660,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,716.49 : 11,998,240.38 = 4,826,988.54 : x
  2. Step 2: Convert to fraction form
    8,694,716.49/11,998,240.38 = 4,826,988.54/x
  3. Step 3: Cross multiply
    8,694,716.49x = 11,998,240.38 × 4,826,988.54
  4. Step 4: Simplify right side
    8,694,716.49x = 57,915,368,814,425.25
  5. Step 5: Solve for x
    x = 57,915,368,814,425.25/8,694,716.49
  6. Step 6: Final answer
    x = 6,660,984.16

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Double scale
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1.5x scale

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.