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Finding the Third Proportional to 11,818,764 and 25,402,872

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Solution

The third proportional to 11,818,764 and 25,402,872 is: 54,600,117.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,764 : 25,402,872 = 25,402,872 : x
  2. Step 2: Convert to fraction form
    11,818,764/25,402,872 = 25,402,872/x
  3. Step 3: Cross multiply
    11,818,764x = 25,402,872 × 25,402,872
  4. Step 4: Simplify right side
    11,818,764x = 645,305,905,848,384
  5. Step 5: Solve for x
    x = 645,305,905,848,384/11,818,764
  6. Step 6: Final answer
    x = 54,600,117.73

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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.