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Finding the Third Proportional to 8,328,466 and 11,346,103

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Solution

The third proportional to 8,328,466 and 11,346,103 is: 15,457,114.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,466 : 11,346,103 = 11,346,103 : x
  2. Step 2: Convert to fraction form
    8,328,466/11,346,103 = 11,346,103/x
  3. Step 3: Cross multiply
    8,328,466x = 11,346,103 × 11,346,103
  4. Step 4: Simplify right side
    8,328,466x = 128,734,053,286,609
  5. Step 5: Solve for x
    x = 128,734,053,286,609/8,328,466
  6. Step 6: Final answer
    x = 15,457,114.59

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.