Home / 17,082,866.96-23,545,625.64-12,951,530

Finding the Fourth Proportional to 17,082,866.96, 23,545,625.64 and 12,951,530

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Solution

The fourth proportional to 17,082,866.96, 23,545,625.64 and 12,951,530 is: 17,851,328.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,082,866.96 : 23,545,625.64 = 12,951,530 : x
  2. Step 2: Convert to fraction form
    17,082,866.96/23,545,625.64 = 12,951,530/x
  3. Step 3: Cross multiply
    17,082,866.96x = 23,545,625.64 × 12,951,530
  4. Step 4: Simplify right side
    17,082,866.96x = 304,951,876,845,229.19
  5. Step 5: Solve for x
    x = 304,951,876,845,229.19/17,082,866.96
  6. Step 6: Final answer
    x = 17,851,328.91

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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.