Home / 9,494,121.21-13,101,921.21-5,143,196.49

Finding the Fourth Proportional to 9,494,121.21, 13,101,921.21 and 5,143,196.49

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Solution

The fourth proportional to 9,494,121.21, 13,101,921.21 and 5,143,196.49 is: 7,097,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494,121.21 : 13,101,921.21 = 5,143,196.49 : x
  2. Step 2: Convert to fraction form
    9,494,121.21/13,101,921.21 = 5,143,196.49/x
  3. Step 3: Cross multiply
    9,494,121.21x = 13,101,921.21 × 5,143,196.49
  4. Step 4: Simplify right side
    9,494,121.21x = 67,385,755,179,528.56
  5. Step 5: Solve for x
    x = 67,385,755,179,528.56/9,494,121.21
  6. Step 6: Final answer
    x = 7,097,629.54

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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.