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Finding the Third Proportional to 17,021,837 and 36,523,386

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Solution

The third proportional to 17,021,837 and 36,523,386 is: 78,367,436.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,837 : 36,523,386 = 36,523,386 : x
  2. Step 2: Convert to fraction form
    17,021,837/36,523,386 = 36,523,386/x
  3. Step 3: Cross multiply
    17,021,837x = 36,523,386 × 36,523,386
  4. Step 4: Simplify right side
    17,021,837x = 1,333,957,724,904,996
  5. Step 5: Solve for x
    x = 1,333,957,724,904,996/17,021,837
  6. Step 6: Final answer
    x = 78,367,436.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.