Home / 12,202,751.72-18,296,950.98-4,630,249.64

Finding the Fourth Proportional to 12,202,751.72, 18,296,950.98 and 4,630,249.64

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Solution

The fourth proportional to 12,202,751.72, 18,296,950.98 and 4,630,249.64 is: 6,942,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,751.72 : 18,296,950.98 = 4,630,249.64 : x
  2. Step 2: Convert to fraction form
    12,202,751.72/18,296,950.98 = 4,630,249.64/x
  3. Step 3: Cross multiply
    12,202,751.72x = 18,296,950.98 × 4,630,249.64
  4. Step 4: Simplify right side
    12,202,751.72x = 84,719,450,688,242.64
  5. Step 5: Solve for x
    x = 84,719,450,688,242.64/12,202,751.72
  6. Step 6: Final answer
    x = 6,942,651.35

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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.