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Finding the Third Proportional to 8,118,650 and 17,844,340

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Solution

The third proportional to 8,118,650 and 17,844,340 is: 39,220,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,650 : 17,844,340 = 17,844,340 : x
  2. Step 2: Convert to fraction form
    8,118,650/17,844,340 = 17,844,340/x
  3. Step 3: Cross multiply
    8,118,650x = 17,844,340 × 17,844,340
  4. Step 4: Simplify right side
    8,118,650x = 318,420,470,035,600
  5. Step 5: Solve for x
    x = 318,420,470,035,600/8,118,650
  6. Step 6: Final answer
    x = 39,220,864.31

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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.