Home / 27,493,752.80-41,230,131.60-8,318,136.80

Finding the Fourth Proportional to 27,493,752.80, 41,230,131.60 and 8,318,136.80

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Solution

The fourth proportional to 27,493,752.80, 41,230,131.60 and 8,318,136.80 is: 12,474,029.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,493,752.80 : 41,230,131.60 = 8,318,136.80 : x
  2. Step 2: Convert to fraction form
    27,493,752.80/41,230,131.60 = 8,318,136.80/x
  3. Step 3: Cross multiply
    27,493,752.80x = 41,230,131.60 × 8,318,136.80
  4. Step 4: Simplify right side
    27,493,752.80x = 342,957,874,930,802.88
  5. Step 5: Solve for x
    x = 342,957,874,930,802.88/27,493,752.80
  6. Step 6: Final answer
    x = 12,474,029.19

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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.