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Finding the Third Proportional to 18,549,693 and 25,631,703

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Solution

The third proportional to 18,549,693 and 25,631,703 is: 35,417,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,693 : 25,631,703 = 25,631,703 : x
  2. Step 2: Convert to fraction form
    18,549,693/25,631,703 = 25,631,703/x
  3. Step 3: Cross multiply
    18,549,693x = 25,631,703 × 25,631,703
  4. Step 4: Simplify right side
    18,549,693x = 656,984,198,680,209
  5. Step 5: Solve for x
    x = 656,984,198,680,209/18,549,693
  6. Step 6: Final answer
    x = 35,417,524.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.