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Finding the Third Proportional to 4,875,396 and 10,500,042

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Solution

The third proportional to 4,875,396 and 10,500,042 is: 22,613,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,875,396 : 10,500,042 = 10,500,042 : x
  2. Step 2: Convert to fraction form
    4,875,396/10,500,042 = 10,500,042/x
  3. Step 3: Cross multiply
    4,875,396x = 10,500,042 × 10,500,042
  4. Step 4: Simplify right side
    4,875,396x = 110,250,882,001,764
  5. Step 5: Solve for x
    x = 110,250,882,001,764/4,875,396
  6. Step 6: Final answer
    x = 22,613,728.61

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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.