Home / 6,845,630.44-9,446,905.38-3,943,955.56

Finding the Fourth Proportional to 6,845,630.44, 9,446,905.38 and 3,943,955.56

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Solution

The fourth proportional to 6,845,630.44, 9,446,905.38 and 3,943,955.56 is: 5,442,621.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,630.44 : 9,446,905.38 = 3,943,955.56 : x
  2. Step 2: Convert to fraction form
    6,845,630.44/9,446,905.38 = 3,943,955.56/x
  3. Step 3: Cross multiply
    6,845,630.44x = 9,446,905.38 × 3,943,955.56
  4. Step 4: Simplify right side
    6,845,630.44x = 37,258,174,998,244.91
  5. Step 5: Solve for x
    x = 37,258,174,998,244.91/6,845,630.44
  6. Step 6: Final answer
    x = 5,442,621.44

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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.