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Finding the Third Proportional to 6,280,578 and 13,555,908

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Solution

The third proportional to 6,280,578 and 13,555,908 is: 29,258,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,280,578 : 13,555,908 = 13,555,908 : x
  2. Step 2: Convert to fraction form
    6,280,578/13,555,908 = 13,555,908/x
  3. Step 3: Cross multiply
    6,280,578x = 13,555,908 × 13,555,908
  4. Step 4: Simplify right side
    6,280,578x = 183,762,641,704,464
  5. Step 5: Solve for x
    x = 183,762,641,704,464/6,280,578
  6. Step 6: Final answer
    x = 29,258,874.22

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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.