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Finding the Third Proportional to 13,795,576 and 20,884,218

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Solution

The third proportional to 13,795,576 and 20,884,218 is: 31,615,248.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,576 : 20,884,218 = 20,884,218 : x
  2. Step 2: Convert to fraction form
    13,795,576/20,884,218 = 20,884,218/x
  3. Step 3: Cross multiply
    13,795,576x = 20,884,218 × 20,884,218
  4. Step 4: Simplify right side
    13,795,576x = 436,150,561,471,524
  5. Step 5: Solve for x
    x = 436,150,561,471,524/13,795,576
  6. Step 6: Final answer
    x = 31,615,248.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.