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Finding the Third Proportional to 8,693,877 and 13,519,383

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Solution

The third proportional to 8,693,877 and 13,519,383 is: 21,023,269.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693,877 : 13,519,383 = 13,519,383 : x
  2. Step 2: Convert to fraction form
    8,693,877/13,519,383 = 13,519,383/x
  3. Step 3: Cross multiply
    8,693,877x = 13,519,383 × 13,519,383
  4. Step 4: Simplify right side
    8,693,877x = 182,773,716,700,689
  5. Step 5: Solve for x
    x = 182,773,716,700,689/8,693,877
  6. Step 6: Final answer
    x = 21,023,269.22

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.