Home / 16,091,998.80-24,137,998.20-15,942,699.60

Finding the Fourth Proportional to 16,091,998.80, 24,137,998.20 and 15,942,699.60

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Solution

The fourth proportional to 16,091,998.80, 24,137,998.20 and 15,942,699.60 is: 23,914,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,998.80 : 24,137,998.20 = 15,942,699.60 : x
  2. Step 2: Convert to fraction form
    16,091,998.80/24,137,998.20 = 15,942,699.60/x
  3. Step 3: Cross multiply
    16,091,998.80x = 24,137,998.20 × 15,942,699.60
  4. Step 4: Simplify right side
    16,091,998.80x = 384,824,854,247,940.69
  5. Step 5: Solve for x
    x = 384,824,854,247,940.69/16,091,998.80
  6. Step 6: Final answer
    x = 23,914,049.40

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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.