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Finding the Third Proportional to 3,930,214.50 and 8,593,587

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Solution

The third proportional to 3,930,214.50 and 8,593,587 is: 18,790,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,214.50 : 8,593,587 = 8,593,587 : x
  2. Step 2: Convert to fraction form
    3,930,214.50/8,593,587 = 8,593,587/x
  3. Step 3: Cross multiply
    3,930,214.50x = 8,593,587 × 8,593,587
  4. Step 4: Simplify right side
    3,930,214.50x = 73,849,737,526,569
  5. Step 5: Solve for x
    x = 73,849,737,526,569/3,930,214.50
  6. Step 6: Final answer
    x = 18,790,256.24

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.