Home / 8,268,465.77-12,404,354.21-4,630,369.37

Finding the Fourth Proportional to 8,268,465.77, 12,404,354.21 and 4,630,369.37

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Solution

The fourth proportional to 8,268,465.77, 12,404,354.21 and 4,630,369.37 is: 6,946,481.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268,465.77 : 12,404,354.21 = 4,630,369.37 : x
  2. Step 2: Convert to fraction form
    8,268,465.77/12,404,354.21 = 4,630,369.37/x
  3. Step 3: Cross multiply
    8,268,465.77x = 12,404,354.21 × 4,630,369.37
  4. Step 4: Simplify right side
    8,268,465.77x = 57,436,741,703,440.93
  5. Step 5: Solve for x
    x = 57,436,741,703,440.93/8,268,465.77
  6. Step 6: Final answer
    x = 6,946,481.17

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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.