Home / 13,824,048-19,077,186.24-8,100,912

Finding the Fourth Proportional to 13,824,048, 19,077,186.24 and 8,100,912

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Solution

The fourth proportional to 13,824,048, 19,077,186.24 and 8,100,912 is: 11,179,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,048 : 19,077,186.24 = 8,100,912 : x
  2. Step 2: Convert to fraction form
    13,824,048/19,077,186.24 = 8,100,912/x
  3. Step 3: Cross multiply
    13,824,048x = 19,077,186.24 × 8,100,912
  4. Step 4: Simplify right side
    13,824,048x = 154,542,606,937,850.88
  5. Step 5: Solve for x
    x = 154,542,606,937,850.88/13,824,048
  6. Step 6: Final answer
    x = 11,179,258.56

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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.