Home / 20,067,769.68-27,667,169.76-14,481,327.84

Finding the Fourth Proportional to 20,067,769.68, 27,667,169.76 and 14,481,327.84

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Solution

The fourth proportional to 20,067,769.68, 27,667,169.76 and 14,481,327.84 is: 19,965,215.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,769.68 : 27,667,169.76 = 14,481,327.84 : x
  2. Step 2: Convert to fraction form
    20,067,769.68/27,667,169.76 = 14,481,327.84/x
  3. Step 3: Cross multiply
    20,067,769.68x = 27,667,169.76 × 14,481,327.84
  4. Step 4: Simplify right side
    20,067,769.68x = 400,657,355,699,494.12
  5. Step 5: Solve for x
    x = 400,657,355,699,494.12/20,067,769.68
  6. Step 6: Final answer
    x = 19,965,215.97

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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.