Home / 7,189,832.86-9,922,214.24-4,252,168.19

Finding the Fourth Proportional to 7,189,832.86, 9,922,214.24 and 4,252,168.19

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Solution

The fourth proportional to 7,189,832.86, 9,922,214.24 and 4,252,168.19 is: 5,868,136.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,832.86 : 9,922,214.24 = 4,252,168.19 : x
  2. Step 2: Convert to fraction form
    7,189,832.86/9,922,214.24 = 4,252,168.19/x
  3. Step 3: Cross multiply
    7,189,832.86x = 9,922,214.24 × 4,252,168.19
  4. Step 4: Simplify right side
    7,189,832.86x = 42,190,923,765,693.03
  5. Step 5: Solve for x
    x = 42,190,923,765,693.03/7,189,832.86
  6. Step 6: Final answer
    x = 5,868,136.94

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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.