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Finding the Third Proportional to 10,912,193.63 and 15,172,533

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Solution

The third proportional to 10,912,193.63 and 15,172,533 is: 21,096,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,912,193.63 : 15,172,533 = 15,172,533 : x
  2. Step 2: Convert to fraction form
    10,912,193.63/15,172,533 = 15,172,533/x
  3. Step 3: Cross multiply
    10,912,193.63x = 15,172,533 × 15,172,533
  4. Step 4: Simplify right side
    10,912,193.63x = 230,205,757,636,089
  5. Step 5: Solve for x
    x = 230,205,757,636,089/10,912,193.63
  6. Step 6: Final answer
    x = 21,096,194.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.