Home / 22,082,121.96-30,471,190.92-16,284,025.32

Finding the Fourth Proportional to 22,082,121.96, 30,471,190.92 and 16,284,025.32

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Solution

The fourth proportional to 22,082,121.96, 30,471,190.92 and 16,284,025.32 is: 22,470,378.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082,121.96 : 30,471,190.92 = 16,284,025.32 : x
  2. Step 2: Convert to fraction form
    22,082,121.96/30,471,190.92 = 16,284,025.32/x
  3. Step 3: Cross multiply
    22,082,121.96x = 30,471,190.92 × 16,284,025.32
  4. Step 4: Simplify right side
    22,082,121.96x = 496,193,644,471,834.12
  5. Step 5: Solve for x
    x = 496,193,644,471,834.12/22,082,121.96
  6. Step 6: Final answer
    x = 22,470,378.77

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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.