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Finding the Third Proportional to 11,623,736 and 18,142,024

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Solution

The third proportional to 11,623,736 and 18,142,024 is: 28,315,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,623,736 : 18,142,024 = 18,142,024 : x
  2. Step 2: Convert to fraction form
    11,623,736/18,142,024 = 18,142,024/x
  3. Step 3: Cross multiply
    11,623,736x = 18,142,024 × 18,142,024
  4. Step 4: Simplify right side
    11,623,736x = 329,133,034,816,576
  5. Step 5: Solve for x
    x = 329,133,034,816,576/11,623,736
  6. Step 6: Final answer
    x = 28,315,597.91

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.