Home / 20,049,027.60-27,667,684.98-10,881,667.92

Finding the Fourth Proportional to 20,049,027.60, 27,667,684.98 and 10,881,667.92

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Solution

The fourth proportional to 20,049,027.60, 27,667,684.98 and 10,881,667.92 is: 15,016,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,027.60 : 27,667,684.98 = 10,881,667.92 : x
  2. Step 2: Convert to fraction form
    20,049,027.60/27,667,684.98 = 10,881,667.92/x
  3. Step 3: Cross multiply
    20,049,027.60x = 27,667,684.98 × 10,881,667.92
  4. Step 4: Simplify right side
    20,049,027.60x = 301,070,560,067,531.88
  5. Step 5: Solve for x
    x = 301,070,560,067,531.88/20,049,027.60
  6. Step 6: Final answer
    x = 15,016,716.33

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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.