Home / 7,106,959.86-10,632,391.13-5,382,797.76

Finding the Fourth Proportional to 7,106,959.86, 10,632,391.13 and 5,382,797.76

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Solution

The fourth proportional to 7,106,959.86, 10,632,391.13 and 5,382,797.76 is: 8,052,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,959.86 : 10,632,391.13 = 5,382,797.76 : x
  2. Step 2: Convert to fraction form
    7,106,959.86/10,632,391.13 = 5,382,797.76/x
  3. Step 3: Cross multiply
    7,106,959.86x = 10,632,391.13 × 5,382,797.76
  4. Step 4: Simplify right side
    7,106,959.86x = 57,232,011,131,093.88
  5. Step 5: Solve for x
    x = 57,232,011,131,093.88/7,106,959.86
  6. Step 6: Final answer
    x = 8,052,952.63

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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.