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Finding the Third Proportional to 11,954,846 and 18,678,765

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Solution

The third proportional to 11,954,846 and 18,678,765 is: 29,184,504.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,846 : 18,678,765 = 18,678,765 : x
  2. Step 2: Convert to fraction form
    11,954,846/18,678,765 = 18,678,765/x
  3. Step 3: Cross multiply
    11,954,846x = 18,678,765 × 18,678,765
  4. Step 4: Simplify right side
    11,954,846x = 348,896,261,925,225
  5. Step 5: Solve for x
    x = 348,896,261,925,225/11,954,846
  6. Step 6: Final answer
    x = 29,184,504.92

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.