Home / 6,881,682-9,482,716.26-5,323,478.52

Finding the Fourth Proportional to 6,881,682, 9,482,716.26 and 5,323,478.52

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Solution

The fourth proportional to 6,881,682, 9,482,716.26 and 5,323,478.52 is: 7,335,566.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,682 : 9,482,716.26 = 5,323,478.52 : x
  2. Step 2: Convert to fraction form
    6,881,682/9,482,716.26 = 5,323,478.52/x
  3. Step 3: Cross multiply
    6,881,682x = 9,482,716.26 × 5,323,478.52
  4. Step 4: Simplify right side
    6,881,682x = 50,481,036,321,364.73
  5. Step 5: Solve for x
    x = 50,481,036,321,364.73/6,881,682
  6. Step 6: Final answer
    x = 7,335,566.56

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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.