Home / 11,261,605.80-16,892,408.70-9,844,429.80

Finding the Fourth Proportional to 11,261,605.80, 16,892,408.70 and 9,844,429.80

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Solution

The fourth proportional to 11,261,605.80, 16,892,408.70 and 9,844,429.80 is: 14,766,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,261,605.80 : 16,892,408.70 = 9,844,429.80 : x
  2. Step 2: Convert to fraction form
    11,261,605.80/16,892,408.70 = 9,844,429.80/x
  3. Step 3: Cross multiply
    11,261,605.80x = 16,892,408.70 × 9,844,429.80
  4. Step 4: Simplify right side
    11,261,605.80x = 166,296,131,600,059.25
  5. Step 5: Solve for x
    x = 166,296,131,600,059.25/11,261,605.80
  6. Step 6: Final answer
    x = 14,766,644.70

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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.