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Finding the Third Proportional to 19,389,546 and 29,487,186

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Solution

The third proportional to 19,389,546 and 29,487,186 is: 44,843,450.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,389,546 : 29,487,186 = 29,487,186 : x
  2. Step 2: Convert to fraction form
    19,389,546/29,487,186 = 29,487,186/x
  3. Step 3: Cross multiply
    19,389,546x = 29,487,186 × 29,487,186
  4. Step 4: Simplify right side
    19,389,546x = 869,494,138,198,596
  5. Step 5: Solve for x
    x = 869,494,138,198,596/19,389,546
  6. Step 6: Final answer
    x = 44,843,450.08

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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.