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Finding the Third Proportional to 8,772,789 and 19,562,676

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Solution

The third proportional to 8,772,789 and 19,562,676 is: 43,623,332.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,772,789 : 19,562,676 = 19,562,676 : x
  2. Step 2: Convert to fraction form
    8,772,789/19,562,676 = 19,562,676/x
  3. Step 3: Cross multiply
    8,772,789x = 19,562,676 × 19,562,676
  4. Step 4: Simplify right side
    8,772,789x = 382,698,292,280,976
  5. Step 5: Solve for x
    x = 382,698,292,280,976/8,772,789
  6. Step 6: Final answer
    x = 43,623,332.59

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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.