Home / 22,555,469.06-31,183,471.86-16,665,813.96

Finding the Fourth Proportional to 22,555,469.06, 31,183,471.86 and 16,665,813.96

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Solution

The fourth proportional to 22,555,469.06, 31,183,471.86 and 16,665,813.96 is: 23,040,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,555,469.06 : 31,183,471.86 = 16,665,813.96 : x
  2. Step 2: Convert to fraction form
    22,555,469.06/31,183,471.86 = 16,665,813.96/x
  3. Step 3: Cross multiply
    22,555,469.06x = 31,183,471.86 × 16,665,813.96
  4. Step 4: Simplify right side
    22,555,469.06x = 519,697,940,645,655.19
  5. Step 5: Solve for x
    x = 519,697,940,645,655.19/22,555,469.06
  6. Step 6: Final answer
    x = 23,040,883.76

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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.