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Finding the Third Proportional to 4,135,891.50 and 6,291,317

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Solution

The third proportional to 4,135,891.50 and 6,291,317 is: 9,570,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,891.50 : 6,291,317 = 6,291,317 : x
  2. Step 2: Convert to fraction form
    4,135,891.50/6,291,317 = 6,291,317/x
  3. Step 3: Cross multiply
    4,135,891.50x = 6,291,317 × 6,291,317
  4. Step 4: Simplify right side
    4,135,891.50x = 39,580,669,594,489
  5. Step 5: Solve for x
    x = 39,580,669,594,489/4,135,891.50
  6. Step 6: Final answer
    x = 9,570,045.44

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.