Home / 19,766,906.73-27,259,167.53-15,414,404.94

Finding the Fourth Proportional to 19,766,906.73, 27,259,167.53 and 15,414,404.94

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Solution

The fourth proportional to 19,766,906.73, 27,259,167.53 and 15,414,404.94 is: 21,256,934.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,766,906.73 : 27,259,167.53 = 15,414,404.94 : x
  2. Step 2: Convert to fraction form
    19,766,906.73/27,259,167.53 = 15,414,404.94/x
  3. Step 3: Cross multiply
    19,766,906.73x = 27,259,167.53 × 15,414,404.94
  4. Step 4: Simplify right side
    19,766,906.73x = 420,183,846,455,425.62
  5. Step 5: Solve for x
    x = 420,183,846,455,425.62/19,766,906.73
  6. Step 6: Final answer
    x = 21,256,934.75

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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.