Home / 18,560,081.92-27,831,122.16-10,886,234.32

Finding the Fourth Proportional to 18,560,081.92, 27,831,122.16 and 10,886,234.32

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Solution

The fourth proportional to 18,560,081.92, 27,831,122.16 and 10,886,234.32 is: 16,324,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,560,081.92 : 27,831,122.16 = 10,886,234.32 : x
  2. Step 2: Convert to fraction form
    18,560,081.92/27,831,122.16 = 10,886,234.32/x
  3. Step 3: Cross multiply
    18,560,081.92x = 27,831,122.16 × 10,886,234.32
  4. Step 4: Simplify right side
    18,560,081.92x = 302,976,117,222,304.56
  5. Step 5: Solve for x
    x = 302,976,117,222,304.56/18,560,081.92
  6. Step 6: Final answer
    x = 16,324,072.20

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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.