Home / 36,438,690.37-50,285,396.43-19,918,882.23

Finding the Fourth Proportional to 36,438,690.37, 50,285,396.43 and 19,918,882.23

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Solution

The fourth proportional to 36,438,690.37, 50,285,396.43 and 19,918,882.23 is: 27,488,059.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,438,690.37 : 50,285,396.43 = 19,918,882.23 : x
  2. Step 2: Convert to fraction form
    36,438,690.37/50,285,396.43 = 19,918,882.23/x
  3. Step 3: Cross multiply
    36,438,690.37x = 50,285,396.43 × 19,918,882.23
  4. Step 4: Simplify right side
    36,438,690.37x = 1,001,628,889,378,032.50
  5. Step 5: Solve for x
    x = 1,001,628,889,378,032.50/36,438,690.37
  6. Step 6: Final answer
    x = 27,488,059.51

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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.