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Finding the Third Proportional to 8,613,954 and 18,926,046

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Solution

The third proportional to 8,613,954 and 18,926,046 is: 41,583,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,954 : 18,926,046 = 18,926,046 : x
  2. Step 2: Convert to fraction form
    8,613,954/18,926,046 = 18,926,046/x
  3. Step 3: Cross multiply
    8,613,954x = 18,926,046 × 18,926,046
  4. Step 4: Simplify right side
    8,613,954x = 358,195,217,194,116
  5. Step 5: Solve for x
    x = 358,195,217,194,116/8,613,954
  6. Step 6: Final answer
    x = 41,583,135.60

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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.