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Finding the Third Proportional to 20,004,619 and 31,812,297

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Solution

The third proportional to 20,004,619 and 31,812,297 is: 50,589,428.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,004,619 : 31,812,297 = 31,812,297 : x
  2. Step 2: Convert to fraction form
    20,004,619/31,812,297 = 31,812,297/x
  3. Step 3: Cross multiply
    20,004,619x = 31,812,297 × 31,812,297
  4. Step 4: Simplify right side
    20,004,619x = 1,012,022,240,416,209
  5. Step 5: Solve for x
    x = 1,012,022,240,416,209/20,004,619
  6. Step 6: Final answer
    x = 50,589,428.39

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.