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Finding the Third Proportional to 6,195,919.50 and 13,421,187

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Solution

The third proportional to 6,195,919.50 and 13,421,187 is: 29,072,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195,919.50 : 13,421,187 = 13,421,187 : x
  2. Step 2: Convert to fraction form
    6,195,919.50/13,421,187 = 13,421,187/x
  3. Step 3: Cross multiply
    6,195,919.50x = 13,421,187 × 13,421,187
  4. Step 4: Simplify right side
    6,195,919.50x = 180,128,260,488,969
  5. Step 5: Solve for x
    x = 180,128,260,488,969/6,195,919.50
  6. Step 6: Final answer
    x = 29,072,078.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.