Home / 27,418,875.20-41,120,022.72-8,244,542.24

Finding the Fourth Proportional to 27,418,875.20, 41,120,022.72 and 8,244,542.24

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Solution

The fourth proportional to 27,418,875.20, 41,120,022.72 and 8,244,542.24 is: 12,364,320.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,418,875.20 : 41,120,022.72 = 8,244,542.24 : x
  2. Step 2: Convert to fraction form
    27,418,875.20/41,120,022.72 = 8,244,542.24/x
  3. Step 3: Cross multiply
    27,418,875.20x = 41,120,022.72 × 8,244,542.24
  4. Step 4: Simplify right side
    27,418,875.20x = 339,015,764,224,799.69
  5. Step 5: Solve for x
    x = 339,015,764,224,799.69/27,418,875.20
  6. Step 6: Final answer
    x = 12,364,320.63

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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.