Home / 29,054,912.03-40,098,610.73-21,699,976.18

Finding the Fourth Proportional to 29,054,912.03, 40,098,610.73 and 21,699,976.18

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Solution

The fourth proportional to 29,054,912.03, 40,098,610.73 and 21,699,976.18 is: 29,948,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,054,912.03 : 40,098,610.73 = 21,699,976.18 : x
  2. Step 2: Convert to fraction form
    29,054,912.03/40,098,610.73 = 21,699,976.18/x
  3. Step 3: Cross multiply
    29,054,912.03x = 40,098,610.73 × 21,699,976.18
  4. Step 4: Simplify right side
    29,054,912.03x = 870,138,897,383,099.50
  5. Step 5: Solve for x
    x = 870,138,897,383,099.50/29,054,912.03
  6. Step 6: Final answer
    x = 29,948,082.33

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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.