Home / 49,420,034.56-74,077,785.52-18,275,679.04

Finding the Fourth Proportional to 49,420,034.56, 74,077,785.52 and 18,275,679.04

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Solution

The fourth proportional to 49,420,034.56, 74,077,785.52 and 18,275,679.04 is: 27,394,190.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,420,034.56 : 74,077,785.52 = 18,275,679.04 : x
  2. Step 2: Convert to fraction form
    49,420,034.56/74,077,785.52 = 18,275,679.04/x
  3. Step 3: Cross multiply
    49,420,034.56x = 74,077,785.52 × 18,275,679.04
  4. Step 4: Simplify right side
    49,420,034.56x = 1,353,821,832,157,479.25
  5. Step 5: Solve for x
    x = 1,353,821,832,157,479.25/49,420,034.56
  6. Step 6: Final answer
    x = 27,394,190.32

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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.