Home / 29,981,555.82-41,374,560.39-16,230,519.50

Finding the Fourth Proportional to 29,981,555.82, 41,374,560.39 and 16,230,519.50

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Solution

The fourth proportional to 29,981,555.82, 41,374,560.39 and 16,230,519.50 is: 22,398,124.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,555.82 : 41,374,560.39 = 16,230,519.50 : x
  2. Step 2: Convert to fraction form
    29,981,555.82/41,374,560.39 = 16,230,519.50/x
  3. Step 3: Cross multiply
    29,981,555.82x = 41,374,560.39 × 16,230,519.50
  4. Step 4: Simplify right side
    29,981,555.82x = 671,530,609,213,822.62
  5. Step 5: Solve for x
    x = 671,530,609,213,822.62/29,981,555.82
  6. Step 6: Final answer
    x = 22,398,124.14

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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.