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Finding the Third Proportional to 40,348,925 and 86,307,505

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Solution

The third proportional to 40,348,925 and 86,307,505 is: 184,614,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,348,925 : 86,307,505 = 86,307,505 : x
  2. Step 2: Convert to fraction form
    40,348,925/86,307,505 = 86,307,505/x
  3. Step 3: Cross multiply
    40,348,925x = 86,307,505 × 86,307,505
  4. Step 4: Simplify right side
    40,348,925x = 7,448,985,419,325,025
  5. Step 5: Solve for x
    x = 7,448,985,419,325,025/40,348,925
  6. Step 6: Final answer
    x = 184,614,222.54

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.