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Finding the Third Proportional to 4,889,812 and 10,621,052

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Solution

The third proportional to 4,889,812 and 10,621,052 is: 23,069,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,812 : 10,621,052 = 10,621,052 : x
  2. Step 2: Convert to fraction form
    4,889,812/10,621,052 = 10,621,052/x
  3. Step 3: Cross multiply
    4,889,812x = 10,621,052 × 10,621,052
  4. Step 4: Simplify right side
    4,889,812x = 112,806,745,586,704
  5. Step 5: Solve for x
    x = 112,806,745,586,704/4,889,812
  6. Step 6: Final answer
    x = 23,069,751.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.