Home / 12,404,908.54-17,118,975.78-6,823,375.63

Finding the Fourth Proportional to 12,404,908.54, 17,118,975.78 and 6,823,375.63

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Solution

The fourth proportional to 12,404,908.54, 17,118,975.78 and 6,823,375.63 is: 9,416,369.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,404,908.54 : 17,118,975.78 = 6,823,375.63 : x
  2. Step 2: Convert to fraction form
    12,404,908.54/17,118,975.78 = 6,823,375.63/x
  3. Step 3: Cross multiply
    12,404,908.54x = 17,118,975.78 × 6,823,375.63
  4. Step 4: Simplify right side
    12,404,908.54x = 116,809,202,147,812.25
  5. Step 5: Solve for x
    x = 116,809,202,147,812.25/12,404,908.54
  6. Step 6: Final answer
    x = 9,416,369.48

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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.