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Finding the Third Proportional to 3,012,640 and 6,636,424

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Solution

The third proportional to 3,012,640 and 6,636,424 is: 14,619,112.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,640 : 6,636,424 = 6,636,424 : x
  2. Step 2: Convert to fraction form
    3,012,640/6,636,424 = 6,636,424/x
  3. Step 3: Cross multiply
    3,012,640x = 6,636,424 × 6,636,424
  4. Step 4: Simplify right side
    3,012,640x = 44,042,123,507,776
  5. Step 5: Solve for x
    x = 44,042,123,507,776/3,012,640
  6. Step 6: Final answer
    x = 14,619,112.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.