Home / 18,001,433.54-26,991,215.85-7,058,512.73

Finding the Fourth Proportional to 18,001,433.54, 26,991,215.85 and 7,058,512.73

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Solution

The fourth proportional to 18,001,433.54, 26,991,215.85 and 7,058,512.73 is: 10,583,481.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,001,433.54 : 26,991,215.85 = 7,058,512.73 : x
  2. Step 2: Convert to fraction form
    18,001,433.54/26,991,215.85 = 7,058,512.73/x
  3. Step 3: Cross multiply
    18,001,433.54x = 26,991,215.85 × 7,058,512.73
  4. Step 4: Simplify right side
    18,001,433.54x = 190,517,840,769,350.25
  5. Step 5: Solve for x
    x = 190,517,840,769,350.25/18,001,433.54
  6. Step 6: Final answer
    x = 10,583,481.61

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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.