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Finding the Fourth Proportional to 33,591,743.40, 50,387,615.10 and 26,873,279.40

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Solution

The fourth proportional to 33,591,743.40, 50,387,615.10 and 26,873,279.40 is: 40,309,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,591,743.40 : 50,387,615.10 = 26,873,279.40 : x
  2. Step 2: Convert to fraction form
    33,591,743.40/50,387,615.10 = 26,873,279.40/x
  3. Step 3: Cross multiply
    33,591,743.40x = 50,387,615.10 × 26,873,279.40
  4. Step 4: Simplify right side
    33,591,743.40x = 1,354,080,458,881,959
  5. Step 5: Solve for x
    x = 1,354,080,458,881,959/33,591,743.40
  6. Step 6: Final answer
    x = 40,309,919.10

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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.