Home / 6,631,121.40-9,940,850.10-4,494,276.60

Finding the Fourth Proportional to 6,631,121.40, 9,940,850.10 and 4,494,276.60

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Solution

The fourth proportional to 6,631,121.40, 9,940,850.10 and 4,494,276.60 is: 6,737,462.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,121.40 : 9,940,850.10 = 4,494,276.60 : x
  2. Step 2: Convert to fraction form
    6,631,121.40/9,940,850.10 = 4,494,276.60/x
  3. Step 3: Cross multiply
    6,631,121.40x = 9,940,850.10 × 4,494,276.60
  4. Step 4: Simplify right side
    6,631,121.40x = 44,676,929,988,537.66
  5. Step 5: Solve for x
    x = 44,676,929,988,537.66/6,631,121.40
  6. Step 6: Final answer
    x = 6,737,462.23

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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.