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Finding the Fourth Proportional to 6,752,441.88, 9,318,368.25 and 3,654,964.62

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Solution

The fourth proportional to 6,752,441.88, 9,318,368.25 and 3,654,964.62 is: 5,043,850.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752,441.88 : 9,318,368.25 = 3,654,964.62 : x
  2. Step 2: Convert to fraction form
    6,752,441.88/9,318,368.25 = 3,654,964.62/x
  3. Step 3: Cross multiply
    6,752,441.88x = 9,318,368.25 × 3,654,964.62
  4. Step 4: Simplify right side
    6,752,441.88x = 34,058,306,269,881.32
  5. Step 5: Solve for x
    x = 34,058,306,269,881.32/6,752,441.88
  6. Step 6: Final answer
    x = 5,043,850.34

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Why These Related Problems?

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