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Finding the Third Proportional to 4,840,961 and 10,428,816

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Solution

The third proportional to 4,840,961 and 10,428,816 is: 22,466,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,961 : 10,428,816 = 10,428,816 : x
  2. Step 2: Convert to fraction form
    4,840,961/10,428,816 = 10,428,816/x
  3. Step 3: Cross multiply
    4,840,961x = 10,428,816 × 10,428,816
  4. Step 4: Simplify right side
    4,840,961x = 108,760,203,161,856
  5. Step 5: Solve for x
    x = 108,760,203,161,856/4,840,961
  6. Step 6: Final answer
    x = 22,466,655.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.