Home / 9,288,975.26-13,929,912.80-3,055,627.68

Finding the Fourth Proportional to 9,288,975.26, 13,929,912.80 and 3,055,627.68

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Solution

The fourth proportional to 9,288,975.26, 13,929,912.80 and 3,055,627.68 is: 4,582,273.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,975.26 : 13,929,912.80 = 3,055,627.68 : x
  2. Step 2: Convert to fraction form
    9,288,975.26/13,929,912.80 = 3,055,627.68/x
  3. Step 3: Cross multiply
    9,288,975.26x = 13,929,912.80 × 3,055,627.68
  4. Step 4: Simplify right side
    9,288,975.26x = 42,564,627,131,666.31
  5. Step 5: Solve for x
    x = 42,564,627,131,666.31/9,288,975.26
  6. Step 6: Final answer
    x = 4,582,273.71

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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.