Home / 12,073,760.88-16,660,276.63-8,162,028.07

Finding the Fourth Proportional to 12,073,760.88, 16,660,276.63 and 8,162,028.07

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Solution

The fourth proportional to 12,073,760.88, 16,660,276.63 and 8,162,028.07 is: 11,262,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,760.88 : 16,660,276.63 = 8,162,028.07 : x
  2. Step 2: Convert to fraction form
    12,073,760.88/16,660,276.63 = 8,162,028.07/x
  3. Step 3: Cross multiply
    12,073,760.88x = 16,660,276.63 × 8,162,028.07
  4. Step 4: Simplify right side
    12,073,760.88x = 135,981,645,508,025.02
  5. Step 5: Solve for x
    x = 135,981,645,508,025.02/12,073,760.88
  6. Step 6: Final answer
    x = 11,262,575.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.