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Finding the Third Proportional to 10,520,507 and 22,666,198

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Solution

The third proportional to 10,520,507 and 22,666,198 is: 48,833,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,520,507 : 22,666,198 = 22,666,198 : x
  2. Step 2: Convert to fraction form
    10,520,507/22,666,198 = 22,666,198/x
  3. Step 3: Cross multiply
    10,520,507x = 22,666,198 × 22,666,198
  4. Step 4: Simplify right side
    10,520,507x = 513,756,531,775,204
  5. Step 5: Solve for x
    x = 513,756,531,775,204/10,520,507
  6. Step 6: Final answer
    x = 48,833,818.73

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.