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Finding the Third Proportional to 11,150,725 and 15,702,916

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Solution

The third proportional to 11,150,725 and 15,702,916 is: 22,113,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,150,725 : 15,702,916 = 15,702,916 : x
  2. Step 2: Convert to fraction form
    11,150,725/15,702,916 = 15,702,916/x
  3. Step 3: Cross multiply
    11,150,725x = 15,702,916 × 15,702,916
  4. Step 4: Simplify right side
    11,150,725x = 246,581,570,903,056
  5. Step 5: Solve for x
    x = 246,581,570,903,056/11,150,725
  6. Step 6: Final answer
    x = 22,113,501.22

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.