Home / 5,475,664.44-7,557,427.78-3,517,989.76

Finding the Fourth Proportional to 5,475,664.44, 7,557,427.78 and 3,517,989.76

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Solution

The fourth proportional to 5,475,664.44, 7,557,427.78 and 3,517,989.76 is: 4,855,475.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,664.44 : 7,557,427.78 = 3,517,989.76 : x
  2. Step 2: Convert to fraction form
    5,475,664.44/7,557,427.78 = 3,517,989.76/x
  3. Step 3: Cross multiply
    5,475,664.44x = 7,557,427.78 × 3,517,989.76
  4. Step 4: Simplify right side
    5,475,664.44x = 26,586,953,541,979.53
  5. Step 5: Solve for x
    x = 26,586,953,541,979.53/5,475,664.44
  6. Step 6: Final answer
    x = 4,855,475.32

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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.