Home / 36,944,645.55-50,981,419.69-20,423,784.88

Finding the Fourth Proportional to 36,944,645.55, 50,981,419.69 and 20,423,784.88

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Solution

The fourth proportional to 36,944,645.55, 50,981,419.69 and 20,423,784.88 is: 28,183,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,645.55 : 50,981,419.69 = 20,423,784.88 : x
  2. Step 2: Convert to fraction form
    36,944,645.55/50,981,419.69 = 20,423,784.88/x
  3. Step 3: Cross multiply
    36,944,645.55x = 50,981,419.69 × 20,423,784.88
  4. Step 4: Simplify right side
    36,944,645.55x = 1,041,233,548,466,336.88
  5. Step 5: Solve for x
    x = 1,041,233,548,466,336.88/36,944,645.55
  6. Step 6: Final answer
    x = 28,183,611.80

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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.