Home / 5,527,321.45-7,627,626.07-3,080,035.65

Finding the Fourth Proportional to 5,527,321.45, 7,627,626.07 and 3,080,035.65

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Solution

The fourth proportional to 5,527,321.45, 7,627,626.07 and 3,080,035.65 is: 4,250,405.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,321.45 : 7,627,626.07 = 3,080,035.65 : x
  2. Step 2: Convert to fraction form
    5,527,321.45/7,627,626.07 = 3,080,035.65/x
  3. Step 3: Cross multiply
    5,527,321.45x = 7,627,626.07 × 3,080,035.65
  4. Step 4: Simplify right side
    5,527,321.45x = 23,493,360,184,165.71
  5. Step 5: Solve for x
    x = 23,493,360,184,165.71/5,527,321.45
  6. Step 6: Final answer
    x = 4,250,405.99

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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.