Home / 6,379,011.88-9,566,887.42-1,890,238.12

Finding the Fourth Proportional to 6,379,011.88, 9,566,887.42 and 1,890,238.12

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Solution

The fourth proportional to 6,379,011.88, 9,566,887.42 and 1,890,238.12 is: 2,834,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,011.88 : 9,566,887.42 = 1,890,238.12 : x
  2. Step 2: Convert to fraction form
    6,379,011.88/9,566,887.42 = 1,890,238.12/x
  3. Step 3: Cross multiply
    6,379,011.88x = 9,566,887.42 × 1,890,238.12
  4. Step 4: Simplify right side
    6,379,011.88x = 18,083,695,291,032.45
  5. Step 5: Solve for x
    x = 18,083,695,291,032.45/6,379,011.88
  6. Step 6: Final answer
    x = 2,834,874.06

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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.