Home / 8,230,119.40-12,353,147.07-3,973,274.56

Finding the Fourth Proportional to 8,230,119.40, 12,353,147.07 and 3,973,274.56

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Solution

The fourth proportional to 8,230,119.40, 12,353,147.07 and 3,973,274.56 is: 5,963,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,119.40 : 12,353,147.07 = 3,973,274.56 : x
  2. Step 2: Convert to fraction form
    8,230,119.40/12,353,147.07 = 3,973,274.56/x
  3. Step 3: Cross multiply
    8,230,119.40x = 12,353,147.07 × 3,973,274.56
  4. Step 4: Simplify right side
    8,230,119.40x = 49,082,444,989,169.54
  5. Step 5: Solve for x
    x = 49,082,444,989,169.54/8,230,119.40
  6. Step 6: Final answer
    x = 5,963,758.56

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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.