Home / 20,667,375.99-30,965,634.45-14,591,233.89

Finding the Fourth Proportional to 20,667,375.99, 30,965,634.45 and 14,591,233.89

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Solution

The fourth proportional to 20,667,375.99, 30,965,634.45 and 14,591,233.89 is: 21,861,837.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,667,375.99 : 30,965,634.45 = 14,591,233.89 : x
  2. Step 2: Convert to fraction form
    20,667,375.99/30,965,634.45 = 14,591,233.89/x
  3. Step 3: Cross multiply
    20,667,375.99x = 30,965,634.45 × 14,591,233.89
  4. Step 4: Simplify right side
    20,667,375.99x = 451,826,814,812,191.50
  5. Step 5: Solve for x
    x = 451,826,814,812,191.50/20,667,375.99
  6. Step 6: Final answer
    x = 21,861,837.47

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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.