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Finding the Third Proportional to 3,173,229 and 6,851,428.88

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Solution

The third proportional to 3,173,229 and 6,851,428.88 is: 14,793,157.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,229 : 6,851,428.88 = 6,851,428.88 : x
  2. Step 2: Convert to fraction form
    3,173,229/6,851,428.88 = 6,851,428.88/x
  3. Step 3: Cross multiply
    3,173,229x = 6,851,428.88 × 6,851,428.88
  4. Step 4: Simplify right side
    3,173,229x = 46,942,077,629,183.77
  5. Step 5: Solve for x
    x = 46,942,077,629,183.77/3,173,229
  6. Step 6: Final answer
    x = 14,793,157.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.