Home / 5,465,211.20-8,197,816.80-3,835,458.80

Finding the Fourth Proportional to 5,465,211.20, 8,197,816.80 and 3,835,458.80

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Solution

The fourth proportional to 5,465,211.20, 8,197,816.80 and 3,835,458.80 is: 5,753,188.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,211.20 : 8,197,816.80 = 3,835,458.80 : x
  2. Step 2: Convert to fraction form
    5,465,211.20/8,197,816.80 = 3,835,458.80/x
  3. Step 3: Cross multiply
    5,465,211.20x = 8,197,816.80 × 3,835,458.80
  4. Step 4: Simplify right side
    5,465,211.20x = 31,442,388,586,347.84
  5. Step 5: Solve for x
    x = 31,442,388,586,347.84/5,465,211.20
  6. Step 6: Final answer
    x = 5,753,188.20

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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.