Home / 9,049,917.80-13,574,876.70-8,136,626.60

Finding the Fourth Proportional to 9,049,917.80, 13,574,876.70 and 8,136,626.60

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Solution

The fourth proportional to 9,049,917.80, 13,574,876.70 and 8,136,626.60 is: 12,204,939.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,917.80 : 13,574,876.70 = 8,136,626.60 : x
  2. Step 2: Convert to fraction form
    9,049,917.80/13,574,876.70 = 8,136,626.60/x
  3. Step 3: Cross multiply
    9,049,917.80x = 13,574,876.70 × 8,136,626.60
  4. Step 4: Simplify right side
    9,049,917.80x = 110,453,702,848,940.20
  5. Step 5: Solve for x
    x = 110,453,702,848,940.20/9,049,917.80
  6. Step 6: Final answer
    x = 12,204,939.90

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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.