Home / 11,945,166.99-16,485,729.91-6,789,303.56

Finding the Fourth Proportional to 11,945,166.99, 16,485,729.91 and 6,789,303.56

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Solution

The fourth proportional to 11,945,166.99, 16,485,729.91 and 6,789,303.56 is: 9,370,034.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,945,166.99 : 16,485,729.91 = 6,789,303.56 : x
  2. Step 2: Convert to fraction form
    11,945,166.99/16,485,729.91 = 6,789,303.56/x
  3. Step 3: Cross multiply
    11,945,166.99x = 16,485,729.91 × 6,789,303.56
  4. Step 4: Simplify right side
    11,945,166.99x = 111,926,624,767,161.47
  5. Step 5: Solve for x
    x = 111,926,624,767,161.47/11,945,166.99
  6. Step 6: Final answer
    x = 9,370,034.33

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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.