Home / 14,789,711.93-20,410,858.58-8,174,158.22

Finding the Fourth Proportional to 14,789,711.93, 20,410,858.58 and 8,174,158.22

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Solution

The fourth proportional to 14,789,711.93, 20,410,858.58 and 8,174,158.22 is: 11,280,922.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,789,711.93 : 20,410,858.58 = 8,174,158.22 : x
  2. Step 2: Convert to fraction form
    14,789,711.93/20,410,858.58 = 8,174,158.22/x
  3. Step 3: Cross multiply
    14,789,711.93x = 20,410,858.58 × 8,174,158.22
  4. Step 4: Simplify right side
    14,789,711.93x = 166,841,587,449,120.88
  5. Step 5: Solve for x
    x = 166,841,587,449,120.88/14,789,711.93
  6. Step 6: Final answer
    x = 11,280,922.06

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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.