Home / 11,297,919.80-16,946,879.70-10,857,020.60

Finding the Fourth Proportional to 11,297,919.80, 16,946,879.70 and 10,857,020.60

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Solution

The fourth proportional to 11,297,919.80, 16,946,879.70 and 10,857,020.60 is: 16,285,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,919.80 : 16,946,879.70 = 10,857,020.60 : x
  2. Step 2: Convert to fraction form
    11,297,919.80/16,946,879.70 = 10,857,020.60/x
  3. Step 3: Cross multiply
    11,297,919.80x = 16,946,879.70 × 10,857,020.60
  4. Step 4: Simplify right side
    11,297,919.80x = 183,992,622,008,621.81
  5. Step 5: Solve for x
    x = 183,992,622,008,621.81/11,297,919.80
  6. Step 6: Final answer
    x = 16,285,530.90

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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.