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Finding the Third Proportional to 8,190,744 and 12,124,944

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Solution

The third proportional to 8,190,744 and 12,124,944 is: 17,948,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,190,744 : 12,124,944 = 12,124,944 : x
  2. Step 2: Convert to fraction form
    8,190,744/12,124,944 = 12,124,944/x
  3. Step 3: Cross multiply
    8,190,744x = 12,124,944 × 12,124,944
  4. Step 4: Simplify right side
    8,190,744x = 147,014,267,003,136
  5. Step 5: Solve for x
    x = 147,014,267,003,136/8,190,744
  6. Step 6: Final answer
    x = 17,948,829.44

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.