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Finding the Third Proportional to 25,621,821 and 55,335,150

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Solution

The third proportional to 25,621,821 and 55,335,150 is: 119,506,682.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,621,821 : 55,335,150 = 55,335,150 : x
  2. Step 2: Convert to fraction form
    25,621,821/55,335,150 = 55,335,150/x
  3. Step 3: Cross multiply
    25,621,821x = 55,335,150 × 55,335,150
  4. Step 4: Simplify right side
    25,621,821x = 3,061,978,825,522,500
  5. Step 5: Solve for x
    x = 3,061,978,825,522,500/25,621,821
  6. Step 6: Final answer
    x = 119,506,682.43

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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.