Home / 22,419,343.80-33,629,015.70-16,998,645.60

Finding the Fourth Proportional to 22,419,343.80, 33,629,015.70 and 16,998,645.60

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Solution

The fourth proportional to 22,419,343.80, 33,629,015.70 and 16,998,645.60 is: 25,497,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419,343.80 : 33,629,015.70 = 16,998,645.60 : x
  2. Step 2: Convert to fraction form
    22,419,343.80/33,629,015.70 = 16,998,645.60/x
  3. Step 3: Cross multiply
    22,419,343.80x = 33,629,015.70 × 16,998,645.60
  4. Step 4: Simplify right side
    22,419,343.80x = 571,647,719,761,136
  5. Step 5: Solve for x
    x = 571,647,719,761,136/22,419,343.80
  6. Step 6: Final answer
    x = 25,497,968.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.