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Finding the Third Proportional to 9,816,092.50 and 21,579,419

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Solution

The third proportional to 9,816,092.50 and 21,579,419 is: 47,439,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,816,092.50 : 21,579,419 = 21,579,419 : x
  2. Step 2: Convert to fraction form
    9,816,092.50/21,579,419 = 21,579,419/x
  3. Step 3: Cross multiply
    9,816,092.50x = 21,579,419 × 21,579,419
  4. Step 4: Simplify right side
    9,816,092.50x = 465,671,324,377,561
  5. Step 5: Solve for x
    x = 465,671,324,377,561/9,816,092.50
  6. Step 6: Final answer
    x = 47,439,581.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.