Home / 28,324,073.80-39,080,503.38-16,099,968.52

Finding the Fourth Proportional to 28,324,073.80, 39,080,503.38 and 16,099,968.52

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Solution

The fourth proportional to 28,324,073.80, 39,080,503.38 and 16,099,968.52 is: 22,214,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,324,073.80 : 39,080,503.38 = 16,099,968.52 : x
  2. Step 2: Convert to fraction form
    28,324,073.80/39,080,503.38 = 16,099,968.52/x
  3. Step 3: Cross multiply
    28,324,073.80x = 39,080,503.38 × 16,099,968.52
  4. Step 4: Simplify right side
    28,324,073.80x = 629,194,874,163,753.62
  5. Step 5: Solve for x
    x = 629,194,874,163,753.62/28,324,073.80
  6. Step 6: Final answer
    x = 22,214,137.65

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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.