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Finding the Third Proportional to 8,769,370 and 19,132,307

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Solution

The third proportional to 8,769,370 and 19,132,307 is: 41,741,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,769,370 : 19,132,307 = 19,132,307 : x
  2. Step 2: Convert to fraction form
    8,769,370/19,132,307 = 19,132,307/x
  3. Step 3: Cross multiply
    8,769,370x = 19,132,307 × 19,132,307
  4. Step 4: Simplify right side
    8,769,370x = 366,045,171,142,249
  5. Step 5: Solve for x
    x = 366,045,171,142,249/8,769,370
  6. Step 6: Final answer
    x = 41,741,330.47

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.