Home / 6,394,322.90-8,828,076.03-4,161,228.32

Finding the Fourth Proportional to 6,394,322.90, 8,828,076.03 and 4,161,228.32

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Solution

The fourth proportional to 6,394,322.90, 8,828,076.03 and 4,161,228.32 is: 5,745,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,322.90 : 8,828,076.03 = 4,161,228.32 : x
  2. Step 2: Convert to fraction form
    6,394,322.90/8,828,076.03 = 4,161,228.32/x
  3. Step 3: Cross multiply
    6,394,322.90x = 8,828,076.03 × 4,161,228.32
  4. Step 4: Simplify right side
    6,394,322.90x = 36,735,639,987,149.16
  5. Step 5: Solve for x
    x = 36,735,639,987,149.16/6,394,322.90
  6. Step 6: Final answer
    x = 5,745,039.87

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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.