Home / 6,541,449.71-9,027,109.60-3,640,841.33

Finding the Fourth Proportional to 6,541,449.71, 9,027,109.60 and 3,640,841.33

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Solution

The fourth proportional to 6,541,449.71, 9,027,109.60 and 3,640,841.33 is: 5,024,310.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,449.71 : 9,027,109.60 = 3,640,841.33 : x
  2. Step 2: Convert to fraction form
    6,541,449.71/9,027,109.60 = 3,640,841.33/x
  3. Step 3: Cross multiply
    6,541,449.71x = 9,027,109.60 × 3,640,841.33
  4. Step 4: Simplify right side
    6,541,449.71x = 32,866,273,667,882.12
  5. Step 5: Solve for x
    x = 32,866,273,667,882.12/6,541,449.71
  6. Step 6: Final answer
    x = 5,024,310.38

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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.