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Finding the Third Proportional to 19,007,372 and 29,444,917

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Solution

The third proportional to 19,007,372 and 29,444,917 is: 45,614,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007,372 : 29,444,917 = 29,444,917 : x
  2. Step 2: Convert to fraction form
    19,007,372/29,444,917 = 29,444,917/x
  3. Step 3: Cross multiply
    19,007,372x = 29,444,917 × 29,444,917
  4. Step 4: Simplify right side
    19,007,372x = 867,003,137,136,889
  5. Step 5: Solve for x
    x = 867,003,137,136,889/19,007,372
  6. Step 6: Final answer
    x = 45,614,045.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.