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Finding the Third Proportional to 8,987,440 and 19,234,592

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Solution

The third proportional to 8,987,440 and 19,234,592 is: 41,165,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,440 : 19,234,592 = 19,234,592 : x
  2. Step 2: Convert to fraction form
    8,987,440/19,234,592 = 19,234,592/x
  3. Step 3: Cross multiply
    8,987,440x = 19,234,592 × 19,234,592
  4. Step 4: Simplify right side
    8,987,440x = 369,969,529,406,464
  5. Step 5: Solve for x
    x = 369,969,529,406,464/8,987,440
  6. Step 6: Final answer
    x = 41,165,173.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.