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Finding the Third Proportional to 11,281,664 and 17,186,880

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Solution

The third proportional to 11,281,664 and 17,186,880 is: 26,183,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281,664 : 17,186,880 = 17,186,880 : x
  2. Step 2: Convert to fraction form
    11,281,664/17,186,880 = 17,186,880/x
  3. Step 3: Cross multiply
    11,281,664x = 17,186,880 × 17,186,880
  4. Step 4: Simplify right side
    11,281,664x = 295,388,844,134,400
  5. Step 5: Solve for x
    x = 295,388,844,134,400/11,281,664
  6. Step 6: Final answer
    x = 26,183,091.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.