Home / 11,218,965.05-16,793,932.24-7,320,026.83

Finding the Fourth Proportional to 11,218,965.05, 16,793,932.24 and 7,320,026.83

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Solution

The fourth proportional to 11,218,965.05, 16,793,932.24 and 7,320,026.83 is: 10,957,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,218,965.05 : 16,793,932.24 = 7,320,026.83 : x
  2. Step 2: Convert to fraction form
    11,218,965.05/16,793,932.24 = 7,320,026.83/x
  3. Step 3: Cross multiply
    11,218,965.05x = 16,793,932.24 × 7,320,026.83
  4. Step 4: Simplify right side
    11,218,965.05x = 122,932,034,524,284.22
  5. Step 5: Solve for x
    x = 122,932,034,524,284.22/11,218,965.05
  6. Step 6: Final answer
    x = 10,957,520.05

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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.