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Finding the Third Proportional to 4,986,550 and 10,760,419

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Solution

The third proportional to 4,986,550 and 10,760,419 is: 23,219,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,550 : 10,760,419 = 10,760,419 : x
  2. Step 2: Convert to fraction form
    4,986,550/10,760,419 = 10,760,419/x
  3. Step 3: Cross multiply
    4,986,550x = 10,760,419 × 10,760,419
  4. Step 4: Simplify right side
    4,986,550x = 115,786,617,055,561
  5. Step 5: Solve for x
    x = 115,786,617,055,561/4,986,550
  6. Step 6: Final answer
    x = 23,219,784.63

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.