Home / 36,944,647.05-50,981,421.77-20,423,786.37

Finding the Fourth Proportional to 36,944,647.05, 50,981,421.77 and 20,423,786.37

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Solution

The fourth proportional to 36,944,647.05, 50,981,421.77 and 20,423,786.37 is: 28,183,613.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,647.05 : 50,981,421.77 = 20,423,786.37 : x
  2. Step 2: Convert to fraction form
    36,944,647.05/50,981,421.77 = 20,423,786.37/x
  3. Step 3: Cross multiply
    36,944,647.05x = 50,981,421.77 × 20,423,786.37
  4. Step 4: Simplify right side
    36,944,647.05x = 1,041,233,666,967,228.38
  5. Step 5: Solve for x
    x = 1,041,233,666,967,228.38/36,944,647.05
  6. Step 6: Final answer
    x = 28,183,613.87

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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.