Home / 14,025,044.20-21,037,566.30-4,441,172.80

Finding the Fourth Proportional to 14,025,044.20, 21,037,566.30 and 4,441,172.80

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Solution

The fourth proportional to 14,025,044.20, 21,037,566.30 and 4,441,172.80 is: 6,661,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,044.20 : 21,037,566.30 = 4,441,172.80 : x
  2. Step 2: Convert to fraction form
    14,025,044.20/21,037,566.30 = 4,441,172.80/x
  3. Step 3: Cross multiply
    14,025,044.20x = 21,037,566.30 × 4,441,172.80
  4. Step 4: Simplify right side
    14,025,044.20x = 93,431,467,229,756.64
  5. Step 5: Solve for x
    x = 93,431,467,229,756.64/14,025,044.20
  6. Step 6: Final answer
    x = 6,661,759.20

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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.