Home / 8,230,121.40-12,353,150.07-3,973,276.56

Finding the Fourth Proportional to 8,230,121.40, 12,353,150.07 and 3,973,276.56

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Solution

The fourth proportional to 8,230,121.40, 12,353,150.07 and 3,973,276.56 is: 5,963,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,121.40 : 12,353,150.07 = 3,973,276.56 : x
  2. Step 2: Convert to fraction form
    8,230,121.40/12,353,150.07 = 3,973,276.56/x
  3. Step 3: Cross multiply
    8,230,121.40x = 12,353,150.07 × 3,973,276.56
  4. Step 4: Simplify right side
    8,230,121.40x = 49,082,481,615,293.36
  5. Step 5: Solve for x
    x = 49,082,481,615,293.36/8,230,121.40
  6. Step 6: Final answer
    x = 5,963,761.56

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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.