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Finding the Third Proportional to 10,530,487 and 16,178,933

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Solution

The third proportional to 10,530,487 and 16,178,933 is: 24,857,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,530,487 : 16,178,933 = 16,178,933 : x
  2. Step 2: Convert to fraction form
    10,530,487/16,178,933 = 16,178,933/x
  3. Step 3: Cross multiply
    10,530,487x = 16,178,933 × 16,178,933
  4. Step 4: Simplify right side
    10,530,487x = 261,757,873,018,489
  5. Step 5: Solve for x
    x = 261,757,873,018,489/10,530,487
  6. Step 6: Final answer
    x = 24,857,147.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.