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Finding the Third Proportional to 19,074,467.25 and 40,175,190

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Solution

The third proportional to 19,074,467.25 and 40,175,190 is: 84,618,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,467.25 : 40,175,190 = 40,175,190 : x
  2. Step 2: Convert to fraction form
    19,074,467.25/40,175,190 = 40,175,190/x
  3. Step 3: Cross multiply
    19,074,467.25x = 40,175,190 × 40,175,190
  4. Step 4: Simplify right side
    19,074,467.25x = 1,614,045,891,536,100
  5. Step 5: Solve for x
    x = 1,614,045,891,536,100/19,074,467.25
  6. Step 6: Final answer
    x = 84,618,137.45

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.