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Finding the Third Proportional to 19,937,611 and 29,873,156

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Solution

The third proportional to 19,937,611 and 29,873,156 is: 44,759,898.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,611 : 29,873,156 = 29,873,156 : x
  2. Step 2: Convert to fraction form
    19,937,611/29,873,156 = 29,873,156/x
  3. Step 3: Cross multiply
    19,937,611x = 29,873,156 × 29,873,156
  4. Step 4: Simplify right side
    19,937,611x = 892,405,449,400,336
  5. Step 5: Solve for x
    x = 892,405,449,400,336/19,937,611
  6. Step 6: Final answer
    x = 44,759,898.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.