Home / 10,980,999.21-16,471,415.88-3,304,611

Finding the Fourth Proportional to 10,980,999.21, 16,471,415.88 and 3,304,611

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Solution

The fourth proportional to 10,980,999.21, 16,471,415.88 and 3,304,611 is: 4,956,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,980,999.21 : 16,471,415.88 = 3,304,611 : x
  2. Step 2: Convert to fraction form
    10,980,999.21/16,471,415.88 = 3,304,611/x
  3. Step 3: Cross multiply
    10,980,999.21x = 16,471,415.88 × 3,304,611
  4. Step 4: Simplify right side
    10,980,999.21x = 54,431,622,102,622.68
  5. Step 5: Solve for x
    x = 54,431,622,102,622.68/10,980,999.21
  6. Step 6: Final answer
    x = 4,956,891.54

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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.