Home / 17,186,211.45-23,716,498.86-9,451,253.79

Finding the Fourth Proportional to 17,186,211.45, 23,716,498.86 and 9,451,253.79

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Solution

The fourth proportional to 17,186,211.45, 23,716,498.86 and 9,451,253.79 is: 13,042,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,211.45 : 23,716,498.86 = 9,451,253.79 : x
  2. Step 2: Convert to fraction form
    17,186,211.45/23,716,498.86 = 9,451,253.79/x
  3. Step 3: Cross multiply
    17,186,211.45x = 23,716,498.86 × 9,451,253.79
  4. Step 4: Simplify right side
    17,186,211.45x = 224,150,649,736,105.66
  5. Step 5: Solve for x
    x = 224,150,649,736,105.66/17,186,211.45
  6. Step 6: Final answer
    x = 13,042,470.14

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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.