Home / 11,437,975.20-17,130,832.56-5,458,542.24

Finding the Fourth Proportional to 11,437,975.20, 17,130,832.56 and 5,458,542.24

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Solution

The fourth proportional to 11,437,975.20, 17,130,832.56 and 5,458,542.24 is: 8,175,343.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,975.20 : 17,130,832.56 = 5,458,542.24 : x
  2. Step 2: Convert to fraction form
    11,437,975.20/17,130,832.56 = 5,458,542.24/x
  3. Step 3: Cross multiply
    11,437,975.20x = 17,130,832.56 × 5,458,542.24
  4. Step 4: Simplify right side
    11,437,975.20x = 93,509,373,135,127.33
  5. Step 5: Solve for x
    x = 93,509,373,135,127.33/11,437,975.20
  6. Step 6: Final answer
    x = 8,175,343.23

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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.