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Finding the Third Proportional to 3,185,456 and 6,930,774

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Solution

The third proportional to 3,185,456 and 6,930,774 is: 15,079,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,456 : 6,930,774 = 6,930,774 : x
  2. Step 2: Convert to fraction form
    3,185,456/6,930,774 = 6,930,774/x
  3. Step 3: Cross multiply
    3,185,456x = 6,930,774 × 6,930,774
  4. Step 4: Simplify right side
    3,185,456x = 48,035,628,239,076
  5. Step 5: Solve for x
    x = 48,035,628,239,076/3,185,456
  6. Step 6: Final answer
    x = 15,079,670.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.