Home / 9,957,781.62-13,744,784.97-5,828,778.54

Finding the Fourth Proportional to 9,957,781.62, 13,744,784.97 and 5,828,778.54

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Solution

The fourth proportional to 9,957,781.62, 13,744,784.97 and 5,828,778.54 is: 8,045,497.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,781.62 : 13,744,784.97 = 5,828,778.54 : x
  2. Step 2: Convert to fraction form
    9,957,781.62/13,744,784.97 = 5,828,778.54/x
  3. Step 3: Cross multiply
    9,957,781.62x = 13,744,784.97 × 5,828,778.54
  4. Step 4: Simplify right side
    9,957,781.62x = 80,115,307,670,050.55
  5. Step 5: Solve for x
    x = 80,115,307,670,050.55/9,957,781.62
  6. Step 6: Final answer
    x = 8,045,497.55

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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.