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Finding the Third Proportional to 8,284,438.50 and 17,427,394

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Solution

The third proportional to 8,284,438.50 and 17,427,394 is: 36,660,790.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,438.50 : 17,427,394 = 17,427,394 : x
  2. Step 2: Convert to fraction form
    8,284,438.50/17,427,394 = 17,427,394/x
  3. Step 3: Cross multiply
    8,284,438.50x = 17,427,394 × 17,427,394
  4. Step 4: Simplify right side
    8,284,438.50x = 303,714,061,631,236
  5. Step 5: Solve for x
    x = 303,714,061,631,236/8,284,438.50
  6. Step 6: Final answer
    x = 36,660,790.18

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.