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Finding the Third Proportional to 8,624,397 and 18,998,732

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Solution

The third proportional to 8,624,397 and 18,998,732 is: 41,852,412.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624,397 : 18,998,732 = 18,998,732 : x
  2. Step 2: Convert to fraction form
    8,624,397/18,998,732 = 18,998,732/x
  3. Step 3: Cross multiply
    8,624,397x = 18,998,732 × 18,998,732
  4. Step 4: Simplify right side
    8,624,397x = 360,951,817,607,824
  5. Step 5: Solve for x
    x = 360,951,817,607,824/8,624,397
  6. Step 6: Final answer
    x = 41,852,412.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.