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Finding the Third Proportional to 25,229,685 and 55,235,775

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Solution

The third proportional to 25,229,685 and 55,235,775 is: 120,928,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,685 : 55,235,775 = 55,235,775 : x
  2. Step 2: Convert to fraction form
    25,229,685/55,235,775 = 55,235,775/x
  3. Step 3: Cross multiply
    25,229,685x = 55,235,775 × 55,235,775
  4. Step 4: Simplify right side
    25,229,685x = 3,050,990,839,850,625
  5. Step 5: Solve for x
    x = 3,050,990,839,850,625/25,229,685
  6. Step 6: Final answer
    x = 120,928,614.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.