Home / 12,896,136.06-17,797,923.75-9,627,274.54

Finding the Fourth Proportional to 12,896,136.06, 17,797,923.75 and 9,627,274.54

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Solution

The fourth proportional to 12,896,136.06, 17,797,923.75 and 9,627,274.54 is: 13,286,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,896,136.06 : 17,797,923.75 = 9,627,274.54 : x
  2. Step 2: Convert to fraction form
    12,896,136.06/17,797,923.75 = 9,627,274.54/x
  3. Step 3: Cross multiply
    12,896,136.06x = 17,797,923.75 × 9,627,274.54
  4. Step 4: Simplify right side
    12,896,136.06x = 171,345,498,183,236.31
  5. Step 5: Solve for x
    x = 171,345,498,183,236.31/12,896,136.06
  6. Step 6: Final answer
    x = 13,286,576.49

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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.