Home / 28,755,361.26-39,682,363.79-16,998,866.64

Finding the Fourth Proportional to 28,755,361.26, 39,682,363.79 and 16,998,866.64

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Solution

The fourth proportional to 28,755,361.26, 39,682,363.79 and 16,998,866.64 is: 23,458,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,755,361.26 : 39,682,363.79 = 16,998,866.64 : x
  2. Step 2: Convert to fraction form
    28,755,361.26/39,682,363.79 = 16,998,866.64/x
  3. Step 3: Cross multiply
    28,755,361.26x = 39,682,363.79 × 16,998,866.64
  4. Step 4: Simplify right side
    28,755,361.26x = 674,555,209,941,180.62
  5. Step 5: Solve for x
    x = 674,555,209,941,180.62/28,755,361.26
  6. Step 6: Final answer
    x = 23,458,415.42

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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.