Home / 5,519,121.40-7,616,376.78-3,104,673.40

Finding the Fourth Proportional to 5,519,121.40, 7,616,376.78 and 3,104,673.40

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Solution

The fourth proportional to 5,519,121.40, 7,616,376.78 and 3,104,673.40 is: 4,284,443.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,121.40 : 7,616,376.78 = 3,104,673.40 : x
  2. Step 2: Convert to fraction form
    5,519,121.40/7,616,376.78 = 3,104,673.40/x
  3. Step 3: Cross multiply
    5,519,121.40x = 7,616,376.78 × 3,104,673.40
  4. Step 4: Simplify right side
    5,519,121.40x = 23,646,362,393,243.65
  5. Step 5: Solve for x
    x = 23,646,362,393,243.65/5,519,121.40
  6. Step 6: Final answer
    x = 4,284,443.24

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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.