Home / 8,296,468.80-12,444,703.20-7,446,163.20

Finding the Fourth Proportional to 8,296,468.80, 12,444,703.20 and 7,446,163.20

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Solution

The fourth proportional to 8,296,468.80, 12,444,703.20 and 7,446,163.20 is: 11,169,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,468.80 : 12,444,703.20 = 7,446,163.20 : x
  2. Step 2: Convert to fraction form
    8,296,468.80/12,444,703.20 = 7,446,163.20/x
  3. Step 3: Cross multiply
    8,296,468.80x = 12,444,703.20 × 7,446,163.20
  4. Step 4: Simplify right side
    8,296,468.80x = 92,665,291,002,762.23
  5. Step 5: Solve for x
    x = 92,665,291,002,762.23/8,296,468.80
  6. Step 6: Final answer
    x = 11,169,244.80

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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.