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Finding the Third Proportional to 13,168,660 and 18,795,084

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Solution

The third proportional to 13,168,660 and 18,795,084 is: 26,825,446.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,168,660 : 18,795,084 = 18,795,084 : x
  2. Step 2: Convert to fraction form
    13,168,660/18,795,084 = 18,795,084/x
  3. Step 3: Cross multiply
    13,168,660x = 18,795,084 × 18,795,084
  4. Step 4: Simplify right side
    13,168,660x = 353,255,182,567,056
  5. Step 5: Solve for x
    x = 353,255,182,567,056/13,168,660
  6. Step 6: Final answer
    x = 26,825,446.37

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.