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Finding the Third Proportional to 8,590,356.75 and 12,016,227

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Solution

The third proportional to 8,590,356.75 and 12,016,227 is: 16,808,348.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,356.75 : 12,016,227 = 12,016,227 : x
  2. Step 2: Convert to fraction form
    8,590,356.75/12,016,227 = 12,016,227/x
  3. Step 3: Cross multiply
    8,590,356.75x = 12,016,227 × 12,016,227
  4. Step 4: Simplify right side
    8,590,356.75x = 144,389,711,315,529
  5. Step 5: Solve for x
    x = 144,389,711,315,529/8,590,356.75
  6. Step 6: Final answer
    x = 16,808,348.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.