Home / 7,524,361.78-11,283,654.48-3,203,672.65

Finding the Fourth Proportional to 7,524,361.78, 11,283,654.48 and 3,203,672.65

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Solution

The fourth proportional to 7,524,361.78, 11,283,654.48 and 3,203,672.65 is: 4,804,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,361.78 : 11,283,654.48 = 3,203,672.65 : x
  2. Step 2: Convert to fraction form
    7,524,361.78/11,283,654.48 = 3,203,672.65/x
  3. Step 3: Cross multiply
    7,524,361.78x = 11,283,654.48 × 3,203,672.65
  4. Step 4: Simplify right side
    7,524,361.78x = 36,149,135,249,625.97
  5. Step 5: Solve for x
    x = 36,149,135,249,625.97/7,524,361.78
  6. Step 6: Final answer
    x = 4,804,279.26

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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.