Home / 9,947,640.25-14,921,459.14-2,759,174.16

Finding the Fourth Proportional to 9,947,640.25, 14,921,459.14 and 2,759,174.16

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Solution

The fourth proportional to 9,947,640.25, 14,921,459.14 and 2,759,174.16 is: 4,138,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,640.25 : 14,921,459.14 = 2,759,174.16 : x
  2. Step 2: Convert to fraction form
    9,947,640.25/14,921,459.14 = 2,759,174.16/x
  3. Step 3: Cross multiply
    9,947,640.25x = 14,921,459.14 × 2,759,174.16
  4. Step 4: Simplify right side
    9,947,640.25x = 41,170,904,488,583.83
  5. Step 5: Solve for x
    x = 41,170,904,488,583.83/9,947,640.25
  6. Step 6: Final answer
    x = 4,138,760.90

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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.