Home / 20,067,775.68-27,667,178.04-14,481,333.84

Finding the Fourth Proportional to 20,067,775.68, 27,667,178.04 and 14,481,333.84

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Solution

The fourth proportional to 20,067,775.68, 27,667,178.04 and 14,481,333.84 is: 19,965,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,067,775.68 : 27,667,178.04 = 14,481,333.84 : x
  2. Step 2: Convert to fraction form
    20,067,775.68/27,667,178.04 = 14,481,333.84/x
  3. Step 3: Cross multiply
    20,067,775.68x = 27,667,178.04 × 14,481,333.84
  4. Step 4: Simplify right side
    20,067,775.68x = 400,657,641,607,956.88
  5. Step 5: Solve for x
    x = 400,657,641,607,956.88/20,067,775.68
  6. Step 6: Final answer
    x = 19,965,224.25

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1.5x scale

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.