Home / 17,661,285.42-26,469,766.53-7,552,018.86

Finding the Fourth Proportional to 17,661,285.42, 26,469,766.53 and 7,552,018.86

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Solution

The fourth proportional to 17,661,285.42, 26,469,766.53 and 7,552,018.86 is: 11,318,551.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,661,285.42 : 26,469,766.53 = 7,552,018.86 : x
  2. Step 2: Convert to fraction form
    17,661,285.42/26,469,766.53 = 7,552,018.86/x
  3. Step 3: Cross multiply
    17,661,285.42x = 26,469,766.53 × 7,552,018.86
  4. Step 4: Simplify right side
    17,661,285.42x = 199,900,176,054,356.78
  5. Step 5: Solve for x
    x = 199,900,176,054,356.78/17,661,285.42
  6. Step 6: Final answer
    x = 11,318,551.92

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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.