Home / 17,511,301.80-26,196,093.90-15,385,537.80

Finding the Fourth Proportional to 17,511,301.80, 26,196,093.90 and 15,385,537.80

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Solution

The fourth proportional to 17,511,301.80, 26,196,093.90 and 15,385,537.80 is: 23,016,049.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511,301.80 : 26,196,093.90 = 15,385,537.80 : x
  2. Step 2: Convert to fraction form
    17,511,301.80/26,196,093.90 = 15,385,537.80/x
  3. Step 3: Cross multiply
    17,511,301.80x = 26,196,093.90 × 15,385,537.80
  4. Step 4: Simplify right side
    17,511,301.80x = 403,040,992,910,799.44
  5. Step 5: Solve for x
    x = 403,040,992,910,799.44/17,511,301.80
  6. Step 6: Final answer
    x = 23,016,049.72

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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.