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Finding the Third Proportional to 13,311,718 and 19,022,790

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Solution

The third proportional to 13,311,718 and 19,022,790 is: 27,184,059.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,311,718 : 19,022,790 = 19,022,790 : x
  2. Step 2: Convert to fraction form
    13,311,718/19,022,790 = 19,022,790/x
  3. Step 3: Cross multiply
    13,311,718x = 19,022,790 × 19,022,790
  4. Step 4: Simplify right side
    13,311,718x = 361,866,539,384,100
  5. Step 5: Solve for x
    x = 361,866,539,384,100/13,311,718
  6. Step 6: Final answer
    x = 27,184,059.89

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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.