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Finding the Third Proportional to 19,937,619 and 29,873,169

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Solution

The third proportional to 19,937,619 and 29,873,169 is: 44,759,919.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,619 : 29,873,169 = 29,873,169 : x
  2. Step 2: Convert to fraction form
    19,937,619/29,873,169 = 29,873,169/x
  3. Step 3: Cross multiply
    19,937,619x = 29,873,169 × 29,873,169
  4. Step 4: Simplify right side
    19,937,619x = 892,406,226,102,561
  5. Step 5: Solve for x
    x = 892,406,226,102,561/19,937,619
  6. Step 6: Final answer
    x = 44,759,919.73

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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.