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Finding the Third Proportional to 19,581,018 and 27,525,703

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Solution

The third proportional to 19,581,018 and 27,525,703 is: 38,693,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,581,018 : 27,525,703 = 27,525,703 : x
  2. Step 2: Convert to fraction form
    19,581,018/27,525,703 = 27,525,703/x
  3. Step 3: Cross multiply
    19,581,018x = 27,525,703 × 27,525,703
  4. Step 4: Simplify right side
    19,581,018x = 757,664,325,644,209
  5. Step 5: Solve for x
    x = 757,664,325,644,209/19,581,018
  6. Step 6: Final answer
    x = 38,693,816.92

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.