Home / 33,035,540.77-45,587,778.24-18,352,131.31

Finding the Fourth Proportional to 33,035,540.77, 45,587,778.24 and 18,352,131.31

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Solution

The fourth proportional to 33,035,540.77, 45,587,778.24 and 18,352,131.31 is: 25,325,236.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,035,540.77 : 45,587,778.24 = 18,352,131.31 : x
  2. Step 2: Convert to fraction form
    33,035,540.77/45,587,778.24 = 18,352,131.31/x
  3. Step 3: Cross multiply
    33,035,540.77x = 45,587,778.24 × 18,352,131.31
  4. Step 4: Simplify right side
    33,035,540.77x = 836,632,892,391,640.62
  5. Step 5: Solve for x
    x = 836,632,892,391,640.62/33,035,540.77
  6. Step 6: Final answer
    x = 25,325,236.79

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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.