Home / 27,080,911.82-40,631,479.97-10,911,450.44

Finding the Fourth Proportional to 27,080,911.82, 40,631,479.97 and 10,911,450.44

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Solution

The fourth proportional to 27,080,911.82, 40,631,479.97 and 10,911,450.44 is: 16,371,250.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080,911.82 : 40,631,479.97 = 10,911,450.44 : x
  2. Step 2: Convert to fraction form
    27,080,911.82/40,631,479.97 = 10,911,450.44/x
  3. Step 3: Cross multiply
    27,080,911.82x = 40,631,479.97 × 10,911,450.44
  4. Step 4: Simplify right side
    27,080,911.82x = 443,348,379,738,793.12
  5. Step 5: Solve for x
    x = 443,348,379,738,793.12/27,080,911.82
  6. Step 6: Final answer
    x = 16,371,250.08

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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.