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Finding the Third Proportional to 25,122,324 and 54,418,203

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Solution

The third proportional to 25,122,324 and 54,418,203 is: 117,876,865.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,324 : 54,418,203 = 54,418,203 : x
  2. Step 2: Convert to fraction form
    25,122,324/54,418,203 = 54,418,203/x
  3. Step 3: Cross multiply
    25,122,324x = 54,418,203 × 54,418,203
  4. Step 4: Simplify right side
    25,122,324x = 2,961,340,817,749,209
  5. Step 5: Solve for x
    x = 2,961,340,817,749,209/25,122,324
  6. Step 6: Final answer
    x = 117,876,865.92

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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.