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Finding the Third Proportional to 4,059,617.50 and 8,455,085

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Solution

The third proportional to 4,059,617.50 and 8,455,085 is: 17,609,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,617.50 : 8,455,085 = 8,455,085 : x
  2. Step 2: Convert to fraction form
    4,059,617.50/8,455,085 = 8,455,085/x
  3. Step 3: Cross multiply
    4,059,617.50x = 8,455,085 × 8,455,085
  4. Step 4: Simplify right side
    4,059,617.50x = 71,488,462,357,225
  5. Step 5: Solve for x
    x = 71,488,462,357,225/4,059,617.50
  6. Step 6: Final answer
    x = 17,609,654.69

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.