Home / 6,189,458.40-9,263,192.40-5,433,631.20

Finding the Fourth Proportional to 6,189,458.40, 9,263,192.40 and 5,433,631.20

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Solution

The fourth proportional to 6,189,458.40, 9,263,192.40 and 5,433,631.20 is: 8,132,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,458.40 : 9,263,192.40 = 5,433,631.20 : x
  2. Step 2: Convert to fraction form
    6,189,458.40/9,263,192.40 = 5,433,631.20/x
  3. Step 3: Cross multiply
    6,189,458.40x = 9,263,192.40 × 5,433,631.20
  4. Step 4: Simplify right side
    6,189,458.40x = 50,332,771,236,242.88
  5. Step 5: Solve for x
    x = 50,332,771,236,242.88/6,189,458.40
  6. Step 6: Final answer
    x = 8,132,015.43

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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.