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Finding the Third Proportional to 4,802,668.88 and 7,377,486.75

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Solution

The third proportional to 4,802,668.88 and 7,377,486.75 is: 11,332,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802,668.88 : 7,377,486.75 = 7,377,486.75 : x
  2. Step 2: Convert to fraction form
    4,802,668.88/7,377,486.75 = 7,377,486.75/x
  3. Step 3: Cross multiply
    4,802,668.88x = 7,377,486.75 × 7,377,486.75
  4. Step 4: Simplify right side
    4,802,668.88x = 54,427,310,746,425.56
  5. Step 5: Solve for x
    x = 54,427,310,746,425.56/4,802,668.88
  6. Step 6: Final answer
    x = 11,332,721.90

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.