Home / 17,189,687.94-23,721,781.60-9,455,318.70

Finding the Fourth Proportional to 17,189,687.94, 23,721,781.60 and 9,455,318.70

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Solution

The fourth proportional to 17,189,687.94, 23,721,781.60 and 9,455,318.70 is: 13,048,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,687.94 : 23,721,781.60 = 9,455,318.70 : x
  2. Step 2: Convert to fraction form
    17,189,687.94/23,721,781.60 = 9,455,318.70/x
  3. Step 3: Cross multiply
    17,189,687.94x = 23,721,781.60 × 9,455,318.70
  4. Step 4: Simplify right side
    17,189,687.94x = 224,297,005,159,795.91
  5. Step 5: Solve for x
    x = 224,297,005,159,795.91/17,189,687.94
  6. Step 6: Final answer
    x = 13,048,346.54

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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.