Home / 9,296,947.20-13,945,420.80-3,229,662.45

Finding the Fourth Proportional to 9,296,947.20, 13,945,420.80 and 3,229,662.45

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Solution

The fourth proportional to 9,296,947.20, 13,945,420.80 and 3,229,662.45 is: 4,844,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,296,947.20 : 13,945,420.80 = 3,229,662.45 : x
  2. Step 2: Convert to fraction form
    9,296,947.20/13,945,420.80 = 3,229,662.45/x
  3. Step 3: Cross multiply
    9,296,947.20x = 13,945,420.80 × 3,229,662.45
  4. Step 4: Simplify right side
    9,296,947.20x = 45,039,001,907,208.97
  5. Step 5: Solve for x
    x = 45,039,001,907,208.97/9,296,947.20
  6. Step 6: Final answer
    x = 4,844,493.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.