Home / 6,611,422.60-9,917,133.90-4,469,912.20

Finding the Fourth Proportional to 6,611,422.60, 9,917,133.90 and 4,469,912.20

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Solution

The fourth proportional to 6,611,422.60, 9,917,133.90 and 4,469,912.20 is: 6,704,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,611,422.60 : 9,917,133.90 = 4,469,912.20 : x
  2. Step 2: Convert to fraction form
    6,611,422.60/9,917,133.90 = 4,469,912.20/x
  3. Step 3: Cross multiply
    6,611,422.60x = 9,917,133.90 × 4,469,912.20
  4. Step 4: Simplify right side
    6,611,422.60x = 44,328,717,808,643.59
  5. Step 5: Solve for x
    x = 44,328,717,808,643.59/6,611,422.60
  6. Step 6: Final answer
    x = 6,704,868.30

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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.