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Finding the Third Proportional to 15,280,128 and 22,920,198

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Solution

The third proportional to 15,280,128 and 22,920,198 is: 34,380,306.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,280,128 : 22,920,198 = 22,920,198 : x
  2. Step 2: Convert to fraction form
    15,280,128/22,920,198 = 22,920,198/x
  3. Step 3: Cross multiply
    15,280,128x = 22,920,198 × 22,920,198
  4. Step 4: Simplify right side
    15,280,128x = 525,335,476,359,204
  5. Step 5: Solve for x
    x = 525,335,476,359,204/15,280,128
  6. Step 6: Final answer
    x = 34,380,306.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.