Home / 20,086,044.39-27,721,769.63-12,250,104.93

Finding the Fourth Proportional to 20,086,044.39, 27,721,769.63 and 12,250,104.93

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Solution

The fourth proportional to 20,086,044.39, 27,721,769.63 and 12,250,104.93 is: 16,906,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,086,044.39 : 27,721,769.63 = 12,250,104.93 : x
  2. Step 2: Convert to fraction form
    20,086,044.39/27,721,769.63 = 12,250,104.93/x
  3. Step 3: Cross multiply
    20,086,044.39x = 27,721,769.63 × 12,250,104.93
  4. Step 4: Simplify right side
    20,086,044.39x = 339,594,586,751,536.75
  5. Step 5: Solve for x
    x = 339,594,586,751,536.75/20,086,044.39
  6. Step 6: Final answer
    x = 16,906,991.75

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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.