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Finding the Third Proportional to 8,130,222 and 11,970,718

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Solution

The third proportional to 8,130,222 and 11,970,718 is: 17,625,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,222 : 11,970,718 = 11,970,718 : x
  2. Step 2: Convert to fraction form
    8,130,222/11,970,718 = 11,970,718/x
  3. Step 3: Cross multiply
    8,130,222x = 11,970,718 × 11,970,718
  4. Step 4: Simplify right side
    8,130,222x = 143,298,089,435,524
  5. Step 5: Solve for x
    x = 143,298,089,435,524/8,130,222
  6. Step 6: Final answer
    x = 17,625,359.98

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.