Home / 7,197,763.41-9,932,914.24-3,934,591.43

Finding the Fourth Proportional to 7,197,763.41, 9,932,914.24 and 3,934,591.43

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Solution

The fourth proportional to 7,197,763.41, 9,932,914.24 and 3,934,591.43 is: 5,429,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,763.41 : 9,932,914.24 = 3,934,591.43 : x
  2. Step 2: Convert to fraction form
    7,197,763.41/9,932,914.24 = 3,934,591.43/x
  3. Step 3: Cross multiply
    7,197,763.41x = 9,932,914.24 × 3,934,591.43
  4. Step 4: Simplify right side
    7,197,763.41x = 39,081,959,184,127.91
  5. Step 5: Solve for x
    x = 39,081,959,184,127.91/7,197,763.41
  6. Step 6: Final answer
    x = 5,429,736.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.