Home / 8,543,149.01-11,789,576.87-4,622,905.16

Finding the Fourth Proportional to 8,543,149.01, 11,789,576.87 and 4,622,905.16

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Solution

The fourth proportional to 8,543,149.01, 11,789,576.87 and 4,622,905.16 is: 6,379,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,149.01 : 11,789,576.87 = 4,622,905.16 : x
  2. Step 2: Convert to fraction form
    8,543,149.01/11,789,576.87 = 4,622,905.16/x
  3. Step 3: Cross multiply
    8,543,149.01x = 11,789,576.87 × 4,622,905.16
  4. Step 4: Simplify right side
    8,543,149.01x = 54,502,095,787,570.85
  5. Step 5: Solve for x
    x = 54,502,095,787,570.85/8,543,149.01
  6. Step 6: Final answer
    x = 6,379,626.03

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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.