Home / 14,010,858.44-21,015,540.31-3,775,553.89

Finding the Fourth Proportional to 14,010,858.44, 21,015,540.31 and 3,775,553.89

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Solution

The fourth proportional to 14,010,858.44, 21,015,540.31 and 3,775,553.89 is: 5,663,129.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010,858.44 : 21,015,540.31 = 3,775,553.89 : x
  2. Step 2: Convert to fraction form
    14,010,858.44/21,015,540.31 = 3,775,553.89/x
  3. Step 3: Cross multiply
    14,010,858.44x = 21,015,540.31 × 3,775,553.89
  4. Step 4: Simplify right side
    14,010,858.44x = 79,345,304,910,614.02
  5. Step 5: Solve for x
    x = 79,345,304,910,614.02/14,010,858.44
  6. Step 6: Final answer
    x = 5,663,129.44

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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.