Home / 5,371,067.31-7,412,167.44-2,923,748.70

Finding the Fourth Proportional to 5,371,067.31, 7,412,167.44 and 2,923,748.70

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Solution

The fourth proportional to 5,371,067.31, 7,412,167.44 and 2,923,748.70 is: 4,034,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,067.31 : 7,412,167.44 = 2,923,748.70 : x
  2. Step 2: Convert to fraction form
    5,371,067.31/7,412,167.44 = 2,923,748.70/x
  3. Step 3: Cross multiply
    5,371,067.31x = 7,412,167.44 × 2,923,748.70
  4. Step 4: Simplify right side
    5,371,067.31x = 21,671,314,916,882.33
  5. Step 5: Solve for x
    x = 21,671,314,916,882.33/5,371,067.31
  6. Step 6: Final answer
    x = 4,034,824.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.