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Finding the Third Proportional to 9,621,064 and 20,745,973

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Solution

The third proportional to 9,621,064 and 20,745,973 is: 44,734,698.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,064 : 20,745,973 = 20,745,973 : x
  2. Step 2: Convert to fraction form
    9,621,064/20,745,973 = 20,745,973/x
  3. Step 3: Cross multiply
    9,621,064x = 20,745,973 × 20,745,973
  4. Step 4: Simplify right side
    9,621,064x = 430,395,395,716,729
  5. Step 5: Solve for x
    x = 430,395,395,716,729/9,621,064
  6. Step 6: Final answer
    x = 44,734,698.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.