Home / 13,777,214.82-20,636,297.70-11,206,226.22

Finding the Fourth Proportional to 13,777,214.82, 20,636,297.70 and 11,206,226.22

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Solution

The fourth proportional to 13,777,214.82, 20,636,297.70 and 11,206,226.22 is: 16,785,324.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,777,214.82 : 20,636,297.70 = 11,206,226.22 : x
  2. Step 2: Convert to fraction form
    13,777,214.82/20,636,297.70 = 11,206,226.22/x
  3. Step 3: Cross multiply
    13,777,214.82x = 20,636,297.70 × 11,206,226.22
  4. Step 4: Simplify right side
    13,777,214.82x = 231,255,020,369,465.69
  5. Step 5: Solve for x
    x = 231,255,020,369,465.69/13,777,214.82
  6. Step 6: Final answer
    x = 16,785,324.42

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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.