Home / 33,228,777.27-45,853,799.44-18,543,290.97

Finding the Fourth Proportional to 33,228,777.27, 45,853,799.44 and 18,543,290.97

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Solution

The fourth proportional to 33,228,777.27, 45,853,799.44 and 18,543,290.97 is: 25,588,673.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,228,777.27 : 45,853,799.44 = 18,543,290.97 : x
  2. Step 2: Convert to fraction form
    33,228,777.27/45,853,799.44 = 18,543,290.97/x
  3. Step 3: Cross multiply
    33,228,777.27x = 45,853,799.44 × 18,543,290.97
  4. Step 4: Simplify right side
    33,228,777.27x = 850,280,345,095,943
  5. Step 5: Solve for x
    x = 850,280,345,095,943/33,228,777.27
  6. Step 6: Final answer
    x = 25,588,673.88

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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.