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Finding the Third Proportional to 7,893,778.50 and 17,005,716

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Solution

The third proportional to 7,893,778.50 and 17,005,716 is: 36,635,734.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,778.50 : 17,005,716 = 17,005,716 : x
  2. Step 2: Convert to fraction form
    7,893,778.50/17,005,716 = 17,005,716/x
  3. Step 3: Cross multiply
    7,893,778.50x = 17,005,716 × 17,005,716
  4. Step 4: Simplify right side
    7,893,778.50x = 289,194,376,672,656
  5. Step 5: Solve for x
    x = 289,194,376,672,656/7,893,778.50
  6. Step 6: Final answer
    x = 36,635,734.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.