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Finding the Third Proportional to 25,389,416 and 38,679,036

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Solution

The third proportional to 25,389,416 and 38,679,036 is: 58,924,861.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389,416 : 38,679,036 = 38,679,036 : x
  2. Step 2: Convert to fraction form
    25,389,416/38,679,036 = 38,679,036/x
  3. Step 3: Cross multiply
    25,389,416x = 38,679,036 × 38,679,036
  4. Step 4: Simplify right side
    25,389,416x = 1,496,067,825,889,296
  5. Step 5: Solve for x
    x = 1,496,067,825,889,296/25,389,416
  6. Step 6: Final answer
    x = 58,924,861.68

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.