Home / 18,807,747.26-25,957,528.21-11,469,837.03

Finding the Fourth Proportional to 18,807,747.26, 25,957,528.21 and 11,469,837.03

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Solution

The fourth proportional to 18,807,747.26, 25,957,528.21 and 11,469,837.03 is: 15,830,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,807,747.26 : 25,957,528.21 = 11,469,837.03 : x
  2. Step 2: Convert to fraction form
    18,807,747.26/25,957,528.21 = 11,469,837.03/x
  3. Step 3: Cross multiply
    18,807,747.26x = 25,957,528.21 × 11,469,837.03
  4. Step 4: Simplify right side
    18,807,747.26x = 297,728,618,187,324.19
  5. Step 5: Solve for x
    x = 297,728,618,187,324.19/18,807,747.26
  6. Step 6: Final answer
    x = 15,830,105.23

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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.