Home / 27,900,788.82-41,858,256.84-19,719,528

Finding the Fourth Proportional to 27,900,788.82, 41,858,256.84 and 19,719,528

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Solution

The fourth proportional to 27,900,788.82, 41,858,256.84 and 19,719,528 is: 29,584,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900,788.82 : 41,858,256.84 = 19,719,528 : x
  2. Step 2: Convert to fraction form
    27,900,788.82/41,858,256.84 = 19,719,528/x
  3. Step 3: Cross multiply
    27,900,788.82x = 41,858,256.84 × 19,719,528
  4. Step 4: Simplify right side
    27,900,788.82x = 825,425,067,787,571.62
  5. Step 5: Solve for x
    x = 825,425,067,787,571.62/27,900,788.82
  6. Step 6: Final answer
    x = 29,584,291.44

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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.