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Finding the Third Proportional to 11,800,676 and 18,225,084

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Solution

The third proportional to 11,800,676 and 18,225,084 is: 28,147,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,800,676 : 18,225,084 = 18,225,084 : x
  2. Step 2: Convert to fraction form
    11,800,676/18,225,084 = 18,225,084/x
  3. Step 3: Cross multiply
    11,800,676x = 18,225,084 × 18,225,084
  4. Step 4: Simplify right side
    11,800,676x = 332,153,686,807,056
  5. Step 5: Solve for x
    x = 332,153,686,807,056/11,800,676
  6. Step 6: Final answer
    x = 28,147,005.04

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.