Home / 11,197,228.80-16,795,843.20-8,957,740.80

Finding the Fourth Proportional to 11,197,228.80, 16,795,843.20 and 8,957,740.80

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Solution

The fourth proportional to 11,197,228.80, 16,795,843.20 and 8,957,740.80 is: 13,436,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,228.80 : 16,795,843.20 = 8,957,740.80 : x
  2. Step 2: Convert to fraction form
    11,197,228.80/16,795,843.20 = 8,957,740.80/x
  3. Step 3: Cross multiply
    11,197,228.80x = 16,795,843.20 × 8,957,740.80
  4. Step 4: Simplify right side
    11,197,228.80x = 150,452,809,903,042.56
  5. Step 5: Solve for x
    x = 150,452,809,903,042.56/11,197,228.80
  6. Step 6: Final answer
    x = 13,436,611.20

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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.