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Finding the Third Proportional to 10,481,490 and 22,222,690

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Solution

The third proportional to 10,481,490 and 22,222,690 is: 47,116,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,481,490 : 22,222,690 = 22,222,690 : x
  2. Step 2: Convert to fraction form
    10,481,490/22,222,690 = 22,222,690/x
  3. Step 3: Cross multiply
    10,481,490x = 22,222,690 × 22,222,690
  4. Step 4: Simplify right side
    10,481,490x = 493,847,950,836,100
  5. Step 5: Solve for x
    x = 493,847,950,836,100/10,481,490
  6. Step 6: Final answer
    x = 47,116,197.30

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.