Home / 14,002,840.63-20,992,280.48-5,373,133.98

Finding the Fourth Proportional to 14,002,840.63, 20,992,280.48 and 5,373,133.98

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Solution

The fourth proportional to 14,002,840.63, 20,992,280.48 and 5,373,133.98 is: 8,055,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,840.63 : 20,992,280.48 = 5,373,133.98 : x
  2. Step 2: Convert to fraction form
    14,002,840.63/20,992,280.48 = 5,373,133.98/x
  3. Step 3: Cross multiply
    14,002,840.63x = 20,992,280.48 × 5,373,133.98
  4. Step 4: Simplify right side
    14,002,840.63x = 112,794,335,564,778.72
  5. Step 5: Solve for x
    x = 112,794,335,564,778.72/14,002,840.63
  6. Step 6: Final answer
    x = 8,055,103.86

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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.