Home / 21,632,917.82-29,853,433.31-11,843,983.73

Finding the Fourth Proportional to 21,632,917.82, 29,853,433.31 and 11,843,983.73

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Solution

The fourth proportional to 21,632,917.82, 29,853,433.31 and 11,843,983.73 is: 16,344,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,632,917.82 : 29,853,433.31 = 11,843,983.73 : x
  2. Step 2: Convert to fraction form
    21,632,917.82/29,853,433.31 = 11,843,983.73/x
  3. Step 3: Cross multiply
    21,632,917.82x = 29,853,433.31 × 11,843,983.73
  4. Step 4: Simplify right side
    21,632,917.82x = 353,583,578,199,792.94
  5. Step 5: Solve for x
    x = 353,583,578,199,792.94/21,632,917.82
  6. Step 6: Final answer
    x = 16,344,701.22

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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.