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Finding the Third Proportional to 5,005,440 and 11,006,208

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Solution

The third proportional to 5,005,440 and 11,006,208 is: 24,200,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,440 : 11,006,208 = 11,006,208 : x
  2. Step 2: Convert to fraction form
    5,005,440/11,006,208 = 11,006,208/x
  3. Step 3: Cross multiply
    5,005,440x = 11,006,208 × 11,006,208
  4. Step 4: Simplify right side
    5,005,440x = 121,136,614,539,264
  5. Step 5: Solve for x
    x = 121,136,614,539,264/5,005,440
  6. Step 6: Final answer
    x = 24,200,992.23

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.