Home / 17,919,782.90-26,879,771.55-4,456,610.90

Finding the Fourth Proportional to 17,919,782.90, 26,879,771.55 and 4,456,610.90

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Solution

The fourth proportional to 17,919,782.90, 26,879,771.55 and 4,456,610.90 is: 6,684,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919,782.90 : 26,879,771.55 = 4,456,610.90 : x
  2. Step 2: Convert to fraction form
    17,919,782.90/26,879,771.55 = 4,456,610.90/x
  3. Step 3: Cross multiply
    17,919,782.90x = 26,879,771.55 × 4,456,610.90
  4. Step 4: Simplify right side
    17,919,782.90x = 119,792,682,879,239.91
  5. Step 5: Solve for x
    x = 119,792,682,879,239.91/17,919,782.90
  6. Step 6: Final answer
    x = 6,684,940.52

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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.