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Finding the Third Proportional to 13,693,448 and 21,192,024

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Solution

The third proportional to 13,693,448 and 21,192,024 is: 32,796,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,693,448 : 21,192,024 = 21,192,024 : x
  2. Step 2: Convert to fraction form
    13,693,448/21,192,024 = 21,192,024/x
  3. Step 3: Cross multiply
    13,693,448x = 21,192,024 × 21,192,024
  4. Step 4: Simplify right side
    13,693,448x = 449,101,881,216,576
  5. Step 5: Solve for x
    x = 449,101,881,216,576/13,693,448
  6. Step 6: Final answer
    x = 32,796,844.24

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.