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Finding the Third Proportional to 19,427,092 and 28,510,782

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Solution

The third proportional to 19,427,092 and 28,510,782 is: 41,841,809.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,092 : 28,510,782 = 28,510,782 : x
  2. Step 2: Convert to fraction form
    19,427,092/28,510,782 = 28,510,782/x
  3. Step 3: Cross multiply
    19,427,092x = 28,510,782 × 28,510,782
  4. Step 4: Simplify right side
    19,427,092x = 812,864,690,251,524
  5. Step 5: Solve for x
    x = 812,864,690,251,524/19,427,092
  6. Step 6: Final answer
    x = 41,841,809.89

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.