Home / 17,419,930.29-26,128,207.00-5,289,500.37

Finding the Fourth Proportional to 17,419,930.29, 26,128,207.00 and 5,289,500.37

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Solution

The fourth proportional to 17,419,930.29, 26,128,207.00 and 5,289,500.37 is: 7,933,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,419,930.29 : 26,128,207.00 = 5,289,500.37 : x
  2. Step 2: Convert to fraction form
    17,419,930.29/26,128,207.00 = 5,289,500.37/x
  3. Step 3: Cross multiply
    17,419,930.29x = 26,128,207.00 × 5,289,500.37
  4. Step 4: Simplify right side
    17,419,930.29x = 138,205,160,515,392.31
  5. Step 5: Solve for x
    x = 138,205,160,515,392.31/17,419,930.29
  6. Step 6: Final answer
    x = 7,933,737.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.