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Finding the Third Proportional to 5,199,360 and 11,220,786

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Solution

The third proportional to 5,199,360 and 11,220,786 is: 24,215,680.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,360 : 11,220,786 = 11,220,786 : x
  2. Step 2: Convert to fraction form
    5,199,360/11,220,786 = 11,220,786/x
  3. Step 3: Cross multiply
    5,199,360x = 11,220,786 × 11,220,786
  4. Step 4: Simplify right side
    5,199,360x = 125,906,038,457,796
  5. Step 5: Solve for x
    x = 125,906,038,457,796/5,199,360
  6. Step 6: Final answer
    x = 24,215,680.09

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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.