Home / 27,900,786.82-41,858,253.84-19,719,526

Finding the Fourth Proportional to 27,900,786.82, 41,858,253.84 and 19,719,526

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Solution

The fourth proportional to 27,900,786.82, 41,858,253.84 and 19,719,526 is: 29,584,288.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,900,786.82 : 41,858,253.84 = 19,719,526 : x
  2. Step 2: Convert to fraction form
    27,900,786.82/41,858,253.84 = 19,719,526/x
  3. Step 3: Cross multiply
    27,900,786.82x = 41,858,253.84 × 19,719,526
  4. Step 4: Simplify right side
    27,900,786.82x = 825,424,924,912,479.88
  5. Step 5: Solve for x
    x = 825,424,924,912,479.88/27,900,786.82
  6. Step 6: Final answer
    x = 29,584,288.44

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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.