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Finding the Third Proportional to 4,938 and 9,804

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Solution

The third proportional to 4,938 and 9,804 is: 19,465.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938 : 9,804 = 9,804 : x
  2. Step 2: Convert to fraction form
    4,938/9,804 = 9,804/x
  3. Step 3: Cross multiply
    4,938x = 9,804 × 9,804
  4. Step 4: Simplify right side
    4,938x = 96,118,416
  5. Step 5: Solve for x
    x = 96,118,416/4,938
  6. Step 6: Final answer
    x = 19,465.05

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Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.