Home / 5,508,128.40-8,259,859.80-2,669,110.80

Finding the Fourth Proportional to 5,508,128.40, 8,259,859.80 and 2,669,110.80

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Solution

The fourth proportional to 5,508,128.40, 8,259,859.80 and 2,669,110.80 is: 4,002,535.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,128.40 : 8,259,859.80 = 2,669,110.80 : x
  2. Step 2: Convert to fraction form
    5,508,128.40/8,259,859.80 = 2,669,110.80/x
  3. Step 3: Cross multiply
    5,508,128.40x = 8,259,859.80 × 2,669,110.80
  4. Step 4: Simplify right side
    5,508,128.40x = 22,046,480,998,665.84
  5. Step 5: Solve for x
    x = 22,046,480,998,665.84/5,508,128.40
  6. Step 6: Final answer
    x = 4,002,535.78

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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.