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Finding the Third Proportional to 8,583,435 and 18,790,717

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Solution

The third proportional to 8,583,435 and 18,790,717 is: 41,136,333.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583,435 : 18,790,717 = 18,790,717 : x
  2. Step 2: Convert to fraction form
    8,583,435/18,790,717 = 18,790,717/x
  3. Step 3: Cross multiply
    8,583,435x = 18,790,717 × 18,790,717
  4. Step 4: Simplify right side
    8,583,435x = 353,091,045,374,089
  5. Step 5: Solve for x
    x = 353,091,045,374,089/8,583,435
  6. Step 6: Final answer
    x = 41,136,333.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.