Home / 8,322,433.60-12,486,760.80-3,277,261.12

Finding the Fourth Proportional to 8,322,433.60, 12,486,760.80 and 3,277,261.12

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Solution

The fourth proportional to 8,322,433.60, 12,486,760.80 and 3,277,261.12 is: 4,917,116.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,433.60 : 12,486,760.80 = 3,277,261.12 : x
  2. Step 2: Convert to fraction form
    8,322,433.60/12,486,760.80 = 3,277,261.12/x
  3. Step 3: Cross multiply
    8,322,433.60x = 12,486,760.80 × 3,277,261.12
  4. Step 4: Simplify right side
    8,322,433.60x = 40,922,375,684,580.10
  5. Step 5: Solve for x
    x = 40,922,375,684,580.10/8,322,433.60
  6. Step 6: Final answer
    x = 4,917,116.51

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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.