Home / 17,095,188.16-23,589,198.24-13,619,342.64

Finding the Fourth Proportional to 17,095,188.16, 23,589,198.24 and 13,619,342.64

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Solution

The fourth proportional to 17,095,188.16, 23,589,198.24 and 13,619,342.64 is: 18,792,970.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095,188.16 : 23,589,198.24 = 13,619,342.64 : x
  2. Step 2: Convert to fraction form
    17,095,188.16/23,589,198.24 = 13,619,342.64/x
  3. Step 3: Cross multiply
    17,095,188.16x = 23,589,198.24 × 13,619,342.64
  4. Step 4: Simplify right side
    17,095,188.16x = 321,269,373,433,444.94
  5. Step 5: Solve for x
    x = 321,269,373,433,444.94/17,095,188.16
  6. Step 6: Final answer
    x = 18,792,970.89

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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.