Home / 8,480,336.54-11,704,942.73-4,811,400.63

Finding the Fourth Proportional to 8,480,336.54, 11,704,942.73 and 4,811,400.63

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Solution

The fourth proportional to 8,480,336.54, 11,704,942.73 and 4,811,400.63 is: 6,640,912.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,336.54 : 11,704,942.73 = 4,811,400.63 : x
  2. Step 2: Convert to fraction form
    8,480,336.54/11,704,942.73 = 4,811,400.63/x
  3. Step 3: Cross multiply
    8,480,336.54x = 11,704,942.73 × 4,811,400.63
  4. Step 4: Simplify right side
    8,480,336.54x = 56,317,168,837,264.42
  5. Step 5: Solve for x
    x = 56,317,168,837,264.42/8,480,336.54
  6. Step 6: Final answer
    x = 6,640,912.02

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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.