Home / 26,535,799.74-36,620,910.78-15,942,429.83

Finding the Fourth Proportional to 26,535,799.74, 36,620,910.78 and 15,942,429.83

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Solution

The fourth proportional to 26,535,799.74, 36,620,910.78 and 15,942,429.83 is: 22,001,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,535,799.74 : 36,620,910.78 = 15,942,429.83 : x
  2. Step 2: Convert to fraction form
    26,535,799.74/36,620,910.78 = 15,942,429.83/x
  3. Step 3: Cross multiply
    26,535,799.74x = 36,620,910.78 × 15,942,429.83
  4. Step 4: Simplify right side
    26,535,799.74x = 583,826,300,237,736
  5. Step 5: Solve for x
    x = 583,826,300,237,736/26,535,799.74
  6. Step 6: Final answer
    x = 22,001,458.63

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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.