Home / 17,171,840.88-25,769,571.14-7,074,461.88

Finding the Fourth Proportional to 17,171,840.88, 25,769,571.14 and 7,074,461.88

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Solution

The fourth proportional to 17,171,840.88, 25,769,571.14 and 7,074,461.88 is: 10,616,558.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,171,840.88 : 25,769,571.14 = 7,074,461.88 : x
  2. Step 2: Convert to fraction form
    17,171,840.88/25,769,571.14 = 7,074,461.88/x
  3. Step 3: Cross multiply
    17,171,840.88x = 25,769,571.14 × 7,074,461.88
  4. Step 4: Simplify right side
    17,171,840.88x = 182,305,848,693,878.16
  5. Step 5: Solve for x
    x = 182,305,848,693,878.16/17,171,840.88
  6. Step 6: Final answer
    x = 10,616,558.23

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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.