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Finding the Third Proportional to 4,112,069 and 8,910,583

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Solution

The third proportional to 4,112,069 and 8,910,583 is: 19,308,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,069 : 8,910,583 = 8,910,583 : x
  2. Step 2: Convert to fraction form
    4,112,069/8,910,583 = 8,910,583/x
  3. Step 3: Cross multiply
    4,112,069x = 8,910,583 × 8,910,583
  4. Step 4: Simplify right side
    4,112,069x = 79,398,489,399,889
  5. Step 5: Solve for x
    x = 79,398,489,399,889/4,112,069
  6. Step 6: Final answer
    x = 19,308,647.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.