Home / 6,824,021.32-9,405,921.54-4,837,816.84

Finding the Fourth Proportional to 6,824,021.32, 9,405,921.54 and 4,837,816.84

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Solution

The fourth proportional to 6,824,021.32, 9,405,921.54 and 4,837,816.84 is: 6,668,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,021.32 : 9,405,921.54 = 4,837,816.84 : x
  2. Step 2: Convert to fraction form
    6,824,021.32/9,405,921.54 = 4,837,816.84/x
  3. Step 3: Cross multiply
    6,824,021.32x = 9,405,921.54 × 4,837,816.84
  4. Step 4: Simplify right side
    6,824,021.32x = 45,504,125,621,930.73
  5. Step 5: Solve for x
    x = 45,504,125,621,930.73/6,824,021.32
  6. Step 6: Final answer
    x = 6,668,227.35

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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.