Home / 11,219,033.70-16,828,550.55-9,305,846.10

Finding the Fourth Proportional to 11,219,033.70, 16,828,550.55 and 9,305,846.10

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Solution

The fourth proportional to 11,219,033.70, 16,828,550.55 and 9,305,846.10 is: 13,958,769.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,219,033.70 : 16,828,550.55 = 9,305,846.10 : x
  2. Step 2: Convert to fraction form
    11,219,033.70/16,828,550.55 = 9,305,846.10/x
  3. Step 3: Cross multiply
    11,219,033.70x = 16,828,550.55 × 9,305,846.10
  4. Step 4: Simplify right side
    11,219,033.70x = 156,603,901,504,370.34
  5. Step 5: Solve for x
    x = 156,603,901,504,370.34/11,219,033.70
  6. Step 6: Final answer
    x = 13,958,769.15

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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.