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Finding the Third Proportional to 3,012,060.94 and 6,621,991.03

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Solution

The third proportional to 3,012,060.94 and 6,621,991.03 is: 14,558,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,060.94 : 6,621,991.03 = 6,621,991.03 : x
  2. Step 2: Convert to fraction form
    3,012,060.94/6,621,991.03 = 6,621,991.03/x
  3. Step 3: Cross multiply
    3,012,060.94x = 6,621,991.03 × 6,621,991.03
  4. Step 4: Simplify right side
    3,012,060.94x = 43,850,765,217,955.44
  5. Step 5: Solve for x
    x = 43,850,765,217,955.44/3,012,060.94
  6. Step 6: Final answer
    x = 14,558,392.45

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.