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Finding the Third Proportional to 3,970,444 and 5,939,808

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Solution

The third proportional to 3,970,444 and 5,939,808 is: 8,885,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,444 : 5,939,808 = 5,939,808 : x
  2. Step 2: Convert to fraction form
    3,970,444/5,939,808 = 5,939,808/x
  3. Step 3: Cross multiply
    3,970,444x = 5,939,808 × 5,939,808
  4. Step 4: Simplify right side
    3,970,444x = 35,281,319,076,864
  5. Step 5: Solve for x
    x = 35,281,319,076,864/3,970,444
  6. Step 6: Final answer
    x = 8,885,988.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.