Home / 27,143,311.60-40,720,872.30-8,944,409.80

Finding the Fourth Proportional to 27,143,311.60, 40,720,872.30 and 8,944,409.80

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Solution

The fourth proportional to 27,143,311.60, 40,720,872.30 and 8,944,409.80 is: 13,418,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,143,311.60 : 40,720,872.30 = 8,944,409.80 : x
  2. Step 2: Convert to fraction form
    27,143,311.60/40,720,872.30 = 8,944,409.80/x
  3. Step 3: Cross multiply
    27,143,311.60x = 40,720,872.30 × 8,944,409.80
  4. Step 4: Simplify right side
    27,143,311.60x = 364,224,169,264,668.56
  5. Step 5: Solve for x
    x = 364,224,169,264,668.56/27,143,311.60
  6. Step 6: Final answer
    x = 13,418,560.51

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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.