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Finding the Third Proportional to 3,430,179 and 6,773,607

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Solution

The third proportional to 3,430,179 and 6,773,607 is: 13,375,905.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,179 : 6,773,607 = 6,773,607 : x
  2. Step 2: Convert to fraction form
    3,430,179/6,773,607 = 6,773,607/x
  3. Step 3: Cross multiply
    3,430,179x = 6,773,607 × 6,773,607
  4. Step 4: Simplify right side
    3,430,179x = 45,881,751,790,449
  5. Step 5: Solve for x
    x = 45,881,751,790,449/3,430,179
  6. Step 6: Final answer
    x = 13,375,905.98

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.