Home / 11,378,783.30-17,068,192.23-4,647,197.30

Finding the Fourth Proportional to 11,378,783.30, 17,068,192.23 and 4,647,197.30

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Solution

The fourth proportional to 11,378,783.30, 17,068,192.23 and 4,647,197.30 is: 6,970,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,783.30 : 17,068,192.23 = 4,647,197.30 : x
  2. Step 2: Convert to fraction form
    11,378,783.30/17,068,192.23 = 4,647,197.30/x
  3. Step 3: Cross multiply
    11,378,783.30x = 17,068,192.23 × 4,647,197.30
  4. Step 4: Simplify right side
    11,378,783.30x = 79,319,256,847,136.98
  5. Step 5: Solve for x
    x = 79,319,256,847,136.98/11,378,783.30
  6. Step 6: Final answer
    x = 6,970,803.01

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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.