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Finding the Fourth Proportional to 6,809,783.44, 9,397,564.54 and 3,754,107.04

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Solution

The fourth proportional to 6,809,783.44, 9,397,564.54 and 3,754,107.04 is: 5,180,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,783.44 : 9,397,564.54 = 3,754,107.04 : x
  2. Step 2: Convert to fraction form
    6,809,783.44/9,397,564.54 = 3,754,107.04/x
  3. Step 3: Cross multiply
    6,809,783.44x = 9,397,564.54 × 3,754,107.04
  4. Step 4: Simplify right side
    6,809,783.44x = 35,279,463,198,468.36
  5. Step 5: Solve for x
    x = 35,279,463,198,468.36/6,809,783.44
  6. Step 6: Final answer
    x = 5,180,702.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.