Home / 17,739,318.40-26,608,977.60-8,173,380.40

Finding the Fourth Proportional to 17,739,318.40, 26,608,977.60 and 8,173,380.40

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Solution

The fourth proportional to 17,739,318.40, 26,608,977.60 and 8,173,380.40 is: 12,260,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,318.40 : 26,608,977.60 = 8,173,380.40 : x
  2. Step 2: Convert to fraction form
    17,739,318.40/26,608,977.60 = 8,173,380.40/x
  3. Step 3: Cross multiply
    17,739,318.40x = 26,608,977.60 × 8,173,380.40
  4. Step 4: Simplify right side
    17,739,318.40x = 217,485,295,979,879.06
  5. Step 5: Solve for x
    x = 217,485,295,979,879.06/17,739,318.40
  6. Step 6: Final answer
    x = 12,260,070.60

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Similar ratio
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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.