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Finding the Third Proportional to 8,613,936 and 18,926,010

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Solution

The third proportional to 8,613,936 and 18,926,010 is: 41,583,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,936 : 18,926,010 = 18,926,010 : x
  2. Step 2: Convert to fraction form
    8,613,936/18,926,010 = 18,926,010/x
  3. Step 3: Cross multiply
    8,613,936x = 18,926,010 × 18,926,010
  4. Step 4: Simplify right side
    8,613,936x = 358,193,854,520,100
  5. Step 5: Solve for x
    x = 358,193,854,520,100/8,613,936
  6. Step 6: Final answer
    x = 41,583,064.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.