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Finding the Third Proportional to 20,162,373 and 30,617,537

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Solution

The third proportional to 20,162,373 and 30,617,537 is: 46,494,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,162,373 : 30,617,537 = 30,617,537 : x
  2. Step 2: Convert to fraction form
    20,162,373/30,617,537 = 30,617,537/x
  3. Step 3: Cross multiply
    20,162,373x = 30,617,537 × 30,617,537
  4. Step 4: Simplify right side
    20,162,373x = 937,433,571,946,369
  5. Step 5: Solve for x
    x = 937,433,571,946,369/20,162,373
  6. Step 6: Final answer
    x = 46,494,208.39

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.