Home / 6,661,555.70-9,192,433.78-3,761,232.84

Finding the Fourth Proportional to 6,661,555.70, 9,192,433.78 and 3,761,232.84

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Solution

The fourth proportional to 6,661,555.70, 9,192,433.78 and 3,761,232.84 is: 5,190,211.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,555.70 : 9,192,433.78 = 3,761,232.84 : x
  2. Step 2: Convert to fraction form
    6,661,555.70/9,192,433.78 = 3,761,232.84/x
  3. Step 3: Cross multiply
    6,661,555.70x = 9,192,433.78 × 3,761,232.84
  4. Step 4: Simplify right side
    6,661,555.70x = 34,574,883,817,562.88
  5. Step 5: Solve for x
    x = 34,574,883,817,562.88/6,661,555.70
  6. Step 6: Final answer
    x = 5,190,211.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.