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Finding the Third Proportional to 25,367,609 and 39,217,206

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Solution

The third proportional to 25,367,609 and 39,217,206 is: 60,628,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367,609 : 39,217,206 = 39,217,206 : x
  2. Step 2: Convert to fraction form
    25,367,609/39,217,206 = 39,217,206/x
  3. Step 3: Cross multiply
    25,367,609x = 39,217,206 × 39,217,206
  4. Step 4: Simplify right side
    25,367,609x = 1,537,989,246,446,436
  5. Step 5: Solve for x
    x = 1,537,989,246,446,436/25,367,609
  6. Step 6: Final answer
    x = 60,628,072.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.