Home / 17,183,239.56-23,712,703.88-9,342,751.70

Finding the Fourth Proportional to 17,183,239.56, 23,712,703.88 and 9,342,751.70

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Solution

The fourth proportional to 17,183,239.56, 23,712,703.88 and 9,342,751.70 is: 12,892,906.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,183,239.56 : 23,712,703.88 = 9,342,751.70 : x
  2. Step 2: Convert to fraction form
    17,183,239.56/23,712,703.88 = 9,342,751.70/x
  3. Step 3: Cross multiply
    17,183,239.56x = 23,712,703.88 × 9,342,751.70
  4. Step 4: Simplify right side
    17,183,239.56x = 221,541,904,569,105.25
  5. Step 5: Solve for x
    x = 221,541,904,569,105.25/17,183,239.56
  6. Step 6: Final answer
    x = 12,892,906.71

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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.