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Finding the Third Proportional to 9,011,562 and 18,768,756

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Solution

The third proportional to 9,011,562 and 18,768,756 is: 39,090,470.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,011,562 : 18,768,756 = 18,768,756 : x
  2. Step 2: Convert to fraction form
    9,011,562/18,768,756 = 18,768,756/x
  3. Step 3: Cross multiply
    9,011,562x = 18,768,756 × 18,768,756
  4. Step 4: Simplify right side
    9,011,562x = 352,266,201,787,536
  5. Step 5: Solve for x
    x = 352,266,201,787,536/9,011,562
  6. Step 6: Final answer
    x = 39,090,470.86

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.