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Finding the Third Proportional to 11,217,648 and 16,807,464

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Solution

The third proportional to 11,217,648 and 16,807,464 is: 25,182,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,217,648 : 16,807,464 = 16,807,464 : x
  2. Step 2: Convert to fraction form
    11,217,648/16,807,464 = 16,807,464/x
  3. Step 3: Cross multiply
    11,217,648x = 16,807,464 × 16,807,464
  4. Step 4: Simplify right side
    11,217,648x = 282,490,846,111,296
  5. Step 5: Solve for x
    x = 282,490,846,111,296/11,217,648
  6. Step 6: Final answer
    x = 25,182,716.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.