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Finding the Third Proportional to 6,800,651.50 and 14,368,881.50

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Solution

The third proportional to 6,800,651.50 and 14,368,881.50 is: 30,359,555.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,800,651.50 : 14,368,881.50 = 14,368,881.50 : x
  2. Step 2: Convert to fraction form
    6,800,651.50/14,368,881.50 = 14,368,881.50/x
  3. Step 3: Cross multiply
    6,800,651.50x = 14,368,881.50 × 14,368,881.50
  4. Step 4: Simplify right side
    6,800,651.50x = 206,464,755,561,042.25
  5. Step 5: Solve for x
    x = 206,464,755,561,042.25/6,800,651.50
  6. Step 6: Final answer
    x = 30,359,555.34

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.