Home / 22,082,106.21-30,471,169.19-16,284,009.57

Finding the Fourth Proportional to 22,082,106.21, 30,471,169.19 and 16,284,009.57

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Solution

The fourth proportional to 22,082,106.21, 30,471,169.19 and 16,284,009.57 is: 22,470,357.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,082,106.21 : 30,471,169.19 = 16,284,009.57 : x
  2. Step 2: Convert to fraction form
    22,082,106.21/30,471,169.19 = 16,284,009.57/x
  3. Step 3: Cross multiply
    22,082,106.21x = 30,471,169.19 × 16,284,009.57
  4. Step 4: Simplify right side
    22,082,106.21x = 496,192,810,617,629.06
  5. Step 5: Solve for x
    x = 496,192,810,617,629.06/22,082,106.21
  6. Step 6: Final answer
    x = 22,470,357.03

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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.