Home / 8,946,662.40-13,419,993.60-2,215,076.48

Finding the Fourth Proportional to 8,946,662.40, 13,419,993.60 and 2,215,076.48

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Solution

The fourth proportional to 8,946,662.40, 13,419,993.60 and 2,215,076.48 is: 3,322,614.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,662.40 : 13,419,993.60 = 2,215,076.48 : x
  2. Step 2: Convert to fraction form
    8,946,662.40/13,419,993.60 = 2,215,076.48/x
  3. Step 3: Cross multiply
    8,946,662.40x = 13,419,993.60 × 2,215,076.48
  4. Step 4: Simplify right side
    8,946,662.40x = 29,726,312,185,110.53
  5. Step 5: Solve for x
    x = 29,726,312,185,110.53/8,946,662.40
  6. Step 6: Final answer
    x = 3,322,614.72

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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.