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Finding the Third Proportional to 30,248,832 and 45,395,376

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Solution

The third proportional to 30,248,832 and 45,395,376 is: 68,126,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,832 : 45,395,376 = 45,395,376 : x
  2. Step 2: Convert to fraction form
    30,248,832/45,395,376 = 45,395,376/x
  3. Step 3: Cross multiply
    30,248,832x = 45,395,376 × 45,395,376
  4. Step 4: Simplify right side
    30,248,832x = 2,060,740,162,181,376
  5. Step 5: Solve for x
    x = 2,060,740,162,181,376/30,248,832
  6. Step 6: Final answer
    x = 68,126,272.19

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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.