Home / 7,224,180.48-9,969,816.96-4,004,916.48

Finding the Fourth Proportional to 7,224,180.48, 9,969,816.96 and 4,004,916.48

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Solution

The fourth proportional to 7,224,180.48, 9,969,816.96 and 4,004,916.48 is: 5,527,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,180.48 : 9,969,816.96 = 4,004,916.48 : x
  2. Step 2: Convert to fraction form
    7,224,180.48/9,969,816.96 = 4,004,916.48/x
  3. Step 3: Cross multiply
    7,224,180.48x = 9,969,816.96 × 4,004,916.48
  4. Step 4: Simplify right side
    7,224,180.48x = 39,928,284,245,687.51
  5. Step 5: Solve for x
    x = 39,928,284,245,687.51/7,224,180.48
  6. Step 6: Final answer
    x = 5,527,033.05

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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.