Home / 7,500,629.82-10,350,859.38-4,062,884.52

Finding the Fourth Proportional to 7,500,629.82, 10,350,859.38 and 4,062,884.52

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Solution

The fourth proportional to 7,500,629.82, 10,350,859.38 and 4,062,884.52 is: 5,606,775.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,629.82 : 10,350,859.38 = 4,062,884.52 : x
  2. Step 2: Convert to fraction form
    7,500,629.82/10,350,859.38 = 4,062,884.52/x
  3. Step 3: Cross multiply
    7,500,629.82x = 10,350,859.38 × 4,062,884.52
  4. Step 4: Simplify right side
    7,500,629.82x = 42,054,346,343,698.80
  5. Step 5: Solve for x
    x = 42,054,346,343,698.80/7,500,629.82
  6. Step 6: Final answer
    x = 5,606,775.34

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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.