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Finding the Third Proportional to 2,493,031.50 and 5,358,438

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Solution

The third proportional to 2,493,031.50 and 5,358,438 is: 11,517,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493,031.50 : 5,358,438 = 5,358,438 : x
  2. Step 2: Convert to fraction form
    2,493,031.50/5,358,438 = 5,358,438/x
  3. Step 3: Cross multiply
    2,493,031.50x = 5,358,438 × 5,358,438
  4. Step 4: Simplify right side
    2,493,031.50x = 28,712,857,799,844
  5. Step 5: Solve for x
    x = 28,712,857,799,844/2,493,031.50
  6. Step 6: Final answer
    x = 11,517,246.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.