Home / 7,249,515.24-10,004,119.44-3,986,326.56

Finding the Fourth Proportional to 7,249,515.24, 10,004,119.44 and 3,986,326.56

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Solution

The fourth proportional to 7,249,515.24, 10,004,119.44 and 3,986,326.56 is: 5,501,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,249,515.24 : 10,004,119.44 = 3,986,326.56 : x
  2. Step 2: Convert to fraction form
    7,249,515.24/10,004,119.44 = 3,986,326.56/x
  3. Step 3: Cross multiply
    7,249,515.24x = 10,004,119.44 × 3,986,326.56
  4. Step 4: Simplify right side
    7,249,515.24x = 39,879,687,033,084.33
  5. Step 5: Solve for x
    x = 39,879,687,033,084.33/7,249,515.24
  6. Step 6: Final answer
    x = 5,501,014.30

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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.