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Finding the Third Proportional to 8,127,922 and 11,145,602

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Solution

The third proportional to 8,127,922 and 11,145,602 is: 15,283,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,922 : 11,145,602 = 11,145,602 : x
  2. Step 2: Convert to fraction form
    8,127,922/11,145,602 = 11,145,602/x
  3. Step 3: Cross multiply
    8,127,922x = 11,145,602 × 11,145,602
  4. Step 4: Simplify right side
    8,127,922x = 124,224,443,942,404
  5. Step 5: Solve for x
    x = 124,224,443,942,404/8,127,922
  6. Step 6: Final answer
    x = 15,283,665.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.