Home / 19,152,312.62-28,741,481.57-7,794,827.96

Finding the Fourth Proportional to 19,152,312.62, 28,741,481.57 and 7,794,827.96

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Solution

The fourth proportional to 19,152,312.62, 28,741,481.57 and 7,794,827.96 is: 11,697,537.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,312.62 : 28,741,481.57 = 7,794,827.96 : x
  2. Step 2: Convert to fraction form
    19,152,312.62/28,741,481.57 = 7,794,827.96/x
  3. Step 3: Cross multiply
    19,152,312.62x = 28,741,481.57 × 7,794,827.96
  4. Step 4: Simplify right side
    19,152,312.62x = 224,034,904,029,440.38
  5. Step 5: Solve for x
    x = 224,034,904,029,440.38/19,152,312.62
  6. Step 6: Final answer
    x = 11,697,537.97

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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.