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Finding the Fourth Proportional to 17,324,764.27, 25,978,184.56 and 7,605,399.31

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Solution

The fourth proportional to 17,324,764.27, 25,978,184.56 and 7,605,399.31 is: 11,404,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324,764.27 : 25,978,184.56 = 7,605,399.31 : x
  2. Step 2: Convert to fraction form
    17,324,764.27/25,978,184.56 = 7,605,399.31/x
  3. Step 3: Cross multiply
    17,324,764.27x = 25,978,184.56 × 7,605,399.31
  4. Step 4: Simplify right side
    17,324,764.27x = 197,574,466,927,676.62
  5. Step 5: Solve for x
    x = 197,574,466,927,676.62/17,324,764.27
  6. Step 6: Final answer
    x = 11,404,164.80

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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.