Home / 7,934,979.65-11,902,469.48-4,149,622.85

Finding the Fourth Proportional to 7,934,979.65, 11,902,469.48 and 4,149,622.85

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Solution

The fourth proportional to 7,934,979.65, 11,902,469.48 and 4,149,622.85 is: 6,224,434.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,934,979.65 : 11,902,469.48 = 4,149,622.85 : x
  2. Step 2: Convert to fraction form
    7,934,979.65/11,902,469.48 = 4,149,622.85/x
  3. Step 3: Cross multiply
    7,934,979.65x = 11,902,469.48 × 4,149,622.85
  4. Step 4: Simplify right side
    7,934,979.65x = 49,390,759,304,887.50
  5. Step 5: Solve for x
    x = 49,390,759,304,887.50/7,934,979.65
  6. Step 6: Final answer
    x = 6,224,434.28

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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.