Home / 9,509,338.20-13,118,704.25-6,410,729.63

Finding the Fourth Proportional to 9,509,338.20, 13,118,704.25 and 6,410,729.63

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Solution

The fourth proportional to 9,509,338.20, 13,118,704.25 and 6,410,729.63 is: 8,843,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,338.20 : 13,118,704.25 = 6,410,729.63 : x
  2. Step 2: Convert to fraction form
    9,509,338.20/13,118,704.25 = 6,410,729.63/x
  3. Step 3: Cross multiply
    9,509,338.20x = 13,118,704.25 × 6,410,729.63
  4. Step 4: Simplify right side
    9,509,338.20x = 84,100,465,945,034.75
  5. Step 5: Solve for x
    x = 84,100,465,945,034.75/9,509,338.20
  6. Step 6: Final answer
    x = 8,843,987.27

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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.