Home / 29,981,554.82-41,374,559.01-16,230,518.50

Finding the Fourth Proportional to 29,981,554.82, 41,374,559.01 and 16,230,518.50

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Solution

The fourth proportional to 29,981,554.82, 41,374,559.01 and 16,230,518.50 is: 22,398,122.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,554.82 : 41,374,559.01 = 16,230,518.50 : x
  2. Step 2: Convert to fraction form
    29,981,554.82/41,374,559.01 = 16,230,518.50/x
  3. Step 3: Cross multiply
    29,981,554.82x = 41,374,559.01 × 16,230,518.50
  4. Step 4: Simplify right side
    29,981,554.82x = 671,530,545,441,146.62
  5. Step 5: Solve for x
    x = 671,530,545,441,146.62/29,981,554.82
  6. Step 6: Final answer
    x = 22,398,122.76

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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.