Home / 13,529,448.36-20,296,042.83-4,432,262.22

Finding the Fourth Proportional to 13,529,448.36, 20,296,042.83 and 4,432,262.22

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Solution

The fourth proportional to 13,529,448.36, 20,296,042.83 and 4,432,262.22 is: 6,649,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,529,448.36 : 20,296,042.83 = 4,432,262.22 : x
  2. Step 2: Convert to fraction form
    13,529,448.36/20,296,042.83 = 4,432,262.22/x
  3. Step 3: Cross multiply
    13,529,448.36x = 20,296,042.83 × 4,432,262.22
  4. Step 4: Simplify right side
    13,529,448.36x = 89,957,383,850,910.88
  5. Step 5: Solve for x
    x = 89,957,383,850,910.88/13,529,448.36
  6. Step 6: Final answer
    x = 6,649,006.04

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1.5x scale

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.