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Finding the Third Proportional to 25,288,149 and 54,827,794.50

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Solution

The third proportional to 25,288,149 and 54,827,794.50 is: 118,873,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288,149 : 54,827,794.50 = 54,827,794.50 : x
  2. Step 2: Convert to fraction form
    25,288,149/54,827,794.50 = 54,827,794.50/x
  3. Step 3: Cross multiply
    25,288,149x = 54,827,794.50 × 54,827,794.50
  4. Step 4: Simplify right side
    25,288,149x = 3,006,087,049,734,230
  5. Step 5: Solve for x
    x = 3,006,087,049,734,230/25,288,149
  6. Step 6: Final answer
    x = 118,873,352.48

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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.