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Finding the Third Proportional to 4,046,961 and 8,670,840

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Solution

The third proportional to 4,046,961 and 8,670,840 is: 18,577,759.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,046,961 : 8,670,840 = 8,670,840 : x
  2. Step 2: Convert to fraction form
    4,046,961/8,670,840 = 8,670,840/x
  3. Step 3: Cross multiply
    4,046,961x = 8,670,840 × 8,670,840
  4. Step 4: Simplify right side
    4,046,961x = 75,183,466,305,600
  5. Step 5: Solve for x
    x = 75,183,466,305,600/4,046,961
  6. Step 6: Final answer
    x = 18,577,759.04

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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.