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Finding the Third Proportional to 8,772,722 and 19,562,555

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Solution

The third proportional to 8,772,722 and 19,562,555 is: 43,623,126.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,722 : 19,562,555 = 19,562,555 : x
  2. Step 2: Convert to fraction form
    8,772,722/19,562,555 = 19,562,555/x
  3. Step 3: Cross multiply
    8,772,722x = 19,562,555 × 19,562,555
  4. Step 4: Simplify right side
    8,772,722x = 382,693,558,128,025
  5. Step 5: Solve for x
    x = 382,693,558,128,025/8,772,722
  6. Step 6: Final answer
    x = 43,623,126.11

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.