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Finding the Third Proportional to 2,850,912.70 and 5,903,929.90

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Solution

The third proportional to 2,850,912.70 and 5,903,929.90 is: 12,226,396.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,912.70 : 5,903,929.90 = 5,903,929.90 : x
  2. Step 2: Convert to fraction form
    2,850,912.70/5,903,929.90 = 5,903,929.90/x
  3. Step 3: Cross multiply
    2,850,912.70x = 5,903,929.90 × 5,903,929.90
  4. Step 4: Simplify right side
    2,850,912.70x = 34,856,388,245,664.23
  5. Step 5: Solve for x
    x = 34,856,388,245,664.23/2,850,912.70
  6. Step 6: Final answer
    x = 12,226,396.20

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.