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Finding the Third Proportional to 4,970,203.50 and 10,889,019

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Solution

The third proportional to 4,970,203.50 and 10,889,019 is: 23,856,313.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,203.50 : 10,889,019 = 10,889,019 : x
  2. Step 2: Convert to fraction form
    4,970,203.50/10,889,019 = 10,889,019/x
  3. Step 3: Cross multiply
    4,970,203.50x = 10,889,019 × 10,889,019
  4. Step 4: Simplify right side
    4,970,203.50x = 118,570,734,782,361
  5. Step 5: Solve for x
    x = 118,570,734,782,361/4,970,203.50
  6. Step 6: Final answer
    x = 23,856,313.89

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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.