Home / 6,156,193.19-8,496,390.51-3,542,643.54

Finding the Fourth Proportional to 6,156,193.19, 8,496,390.51 and 3,542,643.54

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Solution

The fourth proportional to 6,156,193.19, 8,496,390.51 and 3,542,643.54 is: 4,889,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,156,193.19 : 8,496,390.51 = 3,542,643.54 : x
  2. Step 2: Convert to fraction form
    6,156,193.19/8,496,390.51 = 3,542,643.54/x
  3. Step 3: Cross multiply
    6,156,193.19x = 8,496,390.51 × 3,542,643.54
  4. Step 4: Simplify right side
    6,156,193.19x = 30,099,682,953,568.80
  5. Step 5: Solve for x
    x = 30,099,682,953,568.80/6,156,193.19
  6. Step 6: Final answer
    x = 4,889,333.72

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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.