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Finding the Third Proportional to 16,897,194 and 34,690,150.13

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Solution

The third proportional to 16,897,194 and 34,690,150.13 is: 71,219,311.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,194 : 34,690,150.13 = 34,690,150.13 : x
  2. Step 2: Convert to fraction form
    16,897,194/34,690,150.13 = 34,690,150.13/x
  3. Step 3: Cross multiply
    16,897,194x = 34,690,150.13 × 34,690,150.13
  4. Step 4: Simplify right side
    16,897,194x = 1,203,406,515,695,037.50
  5. Step 5: Solve for x
    x = 1,203,406,515,695,037.50/16,897,194
  6. Step 6: Final answer
    x = 71,219,311.07

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.