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Finding the Third Proportional to 4,906,080.38 and 7,311,260.25

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Solution

The third proportional to 4,906,080.38 and 7,311,260.25 is: 10,895,566.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,080.38 : 7,311,260.25 = 7,311,260.25 : x
  2. Step 2: Convert to fraction form
    4,906,080.38/7,311,260.25 = 7,311,260.25/x
  3. Step 3: Cross multiply
    4,906,080.38x = 7,311,260.25 × 7,311,260.25
  4. Step 4: Simplify right side
    4,906,080.38x = 53,454,526,443,230.06
  5. Step 5: Solve for x
    x = 53,454,526,443,230.06/4,906,080.38
  6. Step 6: Final answer
    x = 10,895,566.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.