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Finding the Third Proportional to 11,494,656 and 18,031,680

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Solution

The third proportional to 11,494,656 and 18,031,680 is: 28,286,317.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,656 : 18,031,680 = 18,031,680 : x
  2. Step 2: Convert to fraction form
    11,494,656/18,031,680 = 18,031,680/x
  3. Step 3: Cross multiply
    11,494,656x = 18,031,680 × 18,031,680
  4. Step 4: Simplify right side
    11,494,656x = 325,141,483,622,400
  5. Step 5: Solve for x
    x = 325,141,483,622,400/11,494,656
  6. Step 6: Final answer
    x = 28,286,317.02

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.