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Finding the Third Proportional to 9,932,372 and 15,187,350

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Solution

The third proportional to 9,932,372 and 15,187,350 is: 23,222,609.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932,372 : 15,187,350 = 15,187,350 : x
  2. Step 2: Convert to fraction form
    9,932,372/15,187,350 = 15,187,350/x
  3. Step 3: Cross multiply
    9,932,372x = 15,187,350 × 15,187,350
  4. Step 4: Simplify right side
    9,932,372x = 230,655,600,022,500
  5. Step 5: Solve for x
    x = 230,655,600,022,500/9,932,372
  6. Step 6: Final answer
    x = 23,222,609.87

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.