Home / 5,394,151.48-8,094,419.34-1,984,832.16

Finding the Fourth Proportional to 5,394,151.48, 8,094,419.34 and 1,984,832.16

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Solution

The fourth proportional to 5,394,151.48, 8,094,419.34 and 1,984,832.16 is: 2,978,422.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,151.48 : 8,094,419.34 = 1,984,832.16 : x
  2. Step 2: Convert to fraction form
    5,394,151.48/8,094,419.34 = 1,984,832.16/x
  3. Step 3: Cross multiply
    5,394,151.48x = 8,094,419.34 × 1,984,832.16
  4. Step 4: Simplify right side
    5,394,151.48x = 16,066,063,822,557.97
  5. Step 5: Solve for x
    x = 16,066,063,822,557.97/5,394,151.48
  6. Step 6: Final answer
    x = 2,978,422.81

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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.