Home / 11,720,727.54-17,580,410.37-3,523,192.74

Finding the Fourth Proportional to 11,720,727.54, 17,580,410.37 and 3,523,192.74

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Solution

The fourth proportional to 11,720,727.54, 17,580,410.37 and 3,523,192.74 is: 5,284,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,727.54 : 17,580,410.37 = 3,523,192.74 : x
  2. Step 2: Convert to fraction form
    11,720,727.54/17,580,410.37 = 3,523,192.74/x
  3. Step 3: Cross multiply
    11,720,727.54x = 17,580,410.37 × 3,523,192.74
  4. Step 4: Simplify right side
    11,720,727.54x = 61,939,174,181,804.72
  5. Step 5: Solve for x
    x = 61,939,174,181,804.72/11,720,727.54
  6. Step 6: Final answer
    x = 5,284,584.42

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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.