Home / 6,769,664.43-10,154,824.73-2,220,310.77

Finding the Fourth Proportional to 6,769,664.43, 10,154,824.73 and 2,220,310.77

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Solution

The fourth proportional to 6,769,664.43, 10,154,824.73 and 2,220,310.77 is: 3,330,573.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769,664.43 : 10,154,824.73 = 2,220,310.77 : x
  2. Step 2: Convert to fraction form
    6,769,664.43/10,154,824.73 = 2,220,310.77/x
  3. Step 3: Cross multiply
    6,769,664.43x = 10,154,824.73 × 2,220,310.77
  4. Step 4: Simplify right side
    6,769,664.43x = 22,546,866,704,379.79
  5. Step 5: Solve for x
    x = 22,546,866,704,379.79/6,769,664.43
  6. Step 6: Final answer
    x = 3,330,573.76

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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.