Home / 36,521,402.42-50,399,553.02-20,002,565.87

Finding the Fourth Proportional to 36,521,402.42, 50,399,553.02 and 20,002,565.87

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Solution

The fourth proportional to 36,521,402.42, 50,399,553.02 and 20,002,565.87 is: 27,603,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,521,402.42 : 50,399,553.02 = 20,002,565.87 : x
  2. Step 2: Convert to fraction form
    36,521,402.42/50,399,553.02 = 20,002,565.87/x
  3. Step 3: Cross multiply
    36,521,402.42x = 50,399,553.02 × 20,002,565.87
  4. Step 4: Simplify right side
    36,521,402.42x = 1,008,120,378,938,095.12
  5. Step 5: Solve for x
    x = 1,008,120,378,938,095.12/36,521,402.42
  6. Step 6: Final answer
    x = 27,603,550.58

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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.