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Finding the Third Proportional to 8,889,750.50 and 19,394,728

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Solution

The third proportional to 8,889,750.50 and 19,394,728 is: 42,313,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,750.50 : 19,394,728 = 19,394,728 : x
  2. Step 2: Convert to fraction form
    8,889,750.50/19,394,728 = 19,394,728/x
  3. Step 3: Cross multiply
    8,889,750.50x = 19,394,728 × 19,394,728
  4. Step 4: Simplify right side
    8,889,750.50x = 376,155,474,193,984
  5. Step 5: Solve for x
    x = 376,155,474,193,984/8,889,750.50
  6. Step 6: Final answer
    x = 42,313,389.36

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.