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Finding the Third Proportional to 4,009,060 and 8,741,720

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Solution

The third proportional to 4,009,060 and 8,741,720 is: 19,061,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,060 : 8,741,720 = 8,741,720 : x
  2. Step 2: Convert to fraction form
    4,009,060/8,741,720 = 8,741,720/x
  3. Step 3: Cross multiply
    4,009,060x = 8,741,720 × 8,741,720
  4. Step 4: Simplify right side
    4,009,060x = 76,417,668,558,400
  5. Step 5: Solve for x
    x = 76,417,668,558,400/4,009,060
  6. Step 6: Final answer
    x = 19,061,243.42

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.