Home / 4,002,166.57-5,522,964.55-2,166,611.47

Finding the Fourth Proportional to 4,002,166.57, 5,522,964.55 and 2,166,611.47

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Solution

The fourth proportional to 4,002,166.57, 5,522,964.55 and 2,166,611.47 is: 2,989,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,166.57 : 5,522,964.55 = 2,166,611.47 : x
  2. Step 2: Convert to fraction form
    4,002,166.57/5,522,964.55 = 2,166,611.47/x
  3. Step 3: Cross multiply
    4,002,166.57x = 5,522,964.55 × 2,166,611.47
  4. Step 4: Simplify right side
    4,002,166.57x = 11,966,118,354,276.12
  5. Step 5: Solve for x
    x = 11,966,118,354,276.12/4,002,166.57
  6. Step 6: Final answer
    x = 2,989,910.12

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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.