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Finding the Third Proportional to 8,979,741 and 15,964,938

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Solution

The third proportional to 8,979,741 and 15,964,938 is: 28,383,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,741 : 15,964,938 = 15,964,938 : x
  2. Step 2: Convert to fraction form
    8,979,741/15,964,938 = 15,964,938/x
  3. Step 3: Cross multiply
    8,979,741x = 15,964,938 × 15,964,938
  4. Step 4: Simplify right side
    8,979,741x = 254,879,245,343,844
  5. Step 5: Solve for x
    x = 254,879,245,343,844/8,979,741
  6. Step 6: Final answer
    x = 28,383,808.10

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.