Home / 13,322,622.30-19,957,361.40-9,283,670.70

Finding the Fourth Proportional to 13,322,622.30, 19,957,361.40 and 9,283,670.70

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Solution

The fourth proportional to 13,322,622.30, 19,957,361.40 and 9,283,670.70 is: 13,906,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,622.30 : 19,957,361.40 = 9,283,670.70 : x
  2. Step 2: Convert to fraction form
    13,322,622.30/19,957,361.40 = 9,283,670.70/x
  3. Step 3: Cross multiply
    13,322,622.30x = 19,957,361.40 × 9,283,670.70
  4. Step 4: Simplify right side
    13,322,622.30x = 185,277,571,278,490.94
  5. Step 5: Solve for x
    x = 185,277,571,278,490.94/13,322,622.30
  6. Step 6: Final answer
    x = 13,906,989.71

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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.