Home / 12,384,060.80-18,576,091.20-11,268,034.70

Finding the Fourth Proportional to 12,384,060.80, 18,576,091.20 and 11,268,034.70

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Solution

The fourth proportional to 12,384,060.80, 18,576,091.20 and 11,268,034.70 is: 16,902,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,060.80 : 18,576,091.20 = 11,268,034.70 : x
  2. Step 2: Convert to fraction form
    12,384,060.80/18,576,091.20 = 11,268,034.70/x
  3. Step 3: Cross multiply
    12,384,060.80x = 18,576,091.20 × 11,268,034.70
  4. Step 4: Simplify right side
    12,384,060.80x = 209,316,040,231,964.62
  5. Step 5: Solve for x
    x = 209,316,040,231,964.62/12,384,060.80
  6. Step 6: Final answer
    x = 16,902,052.05

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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.