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Finding the Third Proportional to 4,243,573 and 8,683,247

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Solution

The third proportional to 4,243,573 and 8,683,247 is: 17,767,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,573 : 8,683,247 = 8,683,247 : x
  2. Step 2: Convert to fraction form
    4,243,573/8,683,247 = 8,683,247/x
  3. Step 3: Cross multiply
    4,243,573x = 8,683,247 × 8,683,247
  4. Step 4: Simplify right side
    4,243,573x = 75,398,778,463,009
  5. Step 5: Solve for x
    x = 75,398,778,463,009/4,243,573
  6. Step 6: Final answer
    x = 17,767,758.08

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.