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Finding the Third Proportional to 4,979,372 and 10,922,966

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Solution

The third proportional to 4,979,372 and 10,922,966 is: 23,961,091.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,372 : 10,922,966 = 10,922,966 : x
  2. Step 2: Convert to fraction form
    4,979,372/10,922,966 = 10,922,966/x
  3. Step 3: Cross multiply
    4,979,372x = 10,922,966 × 10,922,966
  4. Step 4: Simplify right side
    4,979,372x = 119,311,186,237,156
  5. Step 5: Solve for x
    x = 119,311,186,237,156/4,979,372
  6. Step 6: Final answer
    x = 23,961,091.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.