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Finding the Third Proportional to 4,057,234 and 8,567,178

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Solution

The third proportional to 4,057,234 and 8,567,178 is: 18,090,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057,234 : 8,567,178 = 8,567,178 : x
  2. Step 2: Convert to fraction form
    4,057,234/8,567,178 = 8,567,178/x
  3. Step 3: Cross multiply
    4,057,234x = 8,567,178 × 8,567,178
  4. Step 4: Simplify right side
    4,057,234x = 73,396,538,883,684
  5. Step 5: Solve for x
    x = 73,396,538,883,684/4,057,234
  6. Step 6: Final answer
    x = 18,090,289.81

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.