Home / 14,489,194.80-21,733,792.20-7,770,730.80

Finding the Fourth Proportional to 14,489,194.80, 21,733,792.20 and 7,770,730.80

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Solution

The fourth proportional to 14,489,194.80, 21,733,792.20 and 7,770,730.80 is: 11,656,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,194.80 : 21,733,792.20 = 7,770,730.80 : x
  2. Step 2: Convert to fraction form
    14,489,194.80/21,733,792.20 = 7,770,730.80/x
  3. Step 3: Cross multiply
    14,489,194.80x = 21,733,792.20 × 7,770,730.80
  4. Step 4: Simplify right side
    14,489,194.80x = 168,887,448,449,339.75
  5. Step 5: Solve for x
    x = 168,887,448,449,339.75/14,489,194.80
  6. Step 6: Final answer
    x = 11,656,096.20

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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.