Home / 4,002,166.62-5,522,964.58-2,166,611.55

Finding the Fourth Proportional to 4,002,166.62, 5,522,964.58 and 2,166,611.55

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Solution

The fourth proportional to 4,002,166.62, 5,522,964.58 and 2,166,611.55 is: 2,989,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,166.62 : 5,522,964.58 = 2,166,611.55 : x
  2. Step 2: Convert to fraction form
    4,002,166.62/5,522,964.58 = 2,166,611.55/x
  3. Step 3: Cross multiply
    4,002,166.62x = 5,522,964.58 × 2,166,611.55
  4. Step 4: Simplify right side
    4,002,166.62x = 11,966,118,849,268.90
  5. Step 5: Solve for x
    x = 11,966,118,849,268.90/4,002,166.62
  6. Step 6: Final answer
    x = 2,989,910.21

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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.