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Finding the Third Proportional to 4,694,690 and 9,893,754

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Solution

The third proportional to 4,694,690 and 9,893,754 is: 20,850,443.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,690 : 9,893,754 = 9,893,754 : x
  2. Step 2: Convert to fraction form
    4,694,690/9,893,754 = 9,893,754/x
  3. Step 3: Cross multiply
    4,694,690x = 9,893,754 × 9,893,754
  4. Step 4: Simplify right side
    4,694,690x = 97,886,368,212,516
  5. Step 5: Solve for x
    x = 97,886,368,212,516/4,694,690
  6. Step 6: Final answer
    x = 20,850,443.42

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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.