Home / 4,004,163.55-5,525,743.95-2,168,621.92

Finding the Fourth Proportional to 4,004,163.55, 5,525,743.95 and 2,168,621.92

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Solution

The fourth proportional to 4,004,163.55, 5,525,743.95 and 2,168,621.92 is: 2,992,697.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,163.55 : 5,525,743.95 = 2,168,621.92 : x
  2. Step 2: Convert to fraction form
    4,004,163.55/5,525,743.95 = 2,168,621.92/x
  3. Step 3: Cross multiply
    4,004,163.55x = 5,525,743.95 × 2,168,621.92
  4. Step 4: Simplify right side
    4,004,163.55x = 11,983,249,440,463.03
  5. Step 5: Solve for x
    x = 11,983,249,440,463.03/4,004,163.55
  6. Step 6: Final answer
    x = 2,992,697.30

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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.