Home / 7,025,453.06-10,531,001.57-3,986,399.07

Finding the Fourth Proportional to 7,025,453.06, 10,531,001.57 and 3,986,399.07

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Solution

The fourth proportional to 7,025,453.06, 10,531,001.57 and 3,986,399.07 is: 5,975,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025,453.06 : 10,531,001.57 = 3,986,399.07 : x
  2. Step 2: Convert to fraction form
    7,025,453.06/10,531,001.57 = 3,986,399.07/x
  3. Step 3: Cross multiply
    7,025,453.06x = 10,531,001.57 × 3,986,399.07
  4. Step 4: Simplify right side
    7,025,453.06x = 41,980,774,844,884.54
  5. Step 5: Solve for x
    x = 41,980,774,844,884.54/7,025,453.06
  6. Step 6: Final answer
    x = 5,975,525.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.