Home / 14,022,000.20-21,033,000.30-13,462,128.20

Finding the Fourth Proportional to 14,022,000.20, 21,033,000.30 and 13,462,128.20

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Solution

The fourth proportional to 14,022,000.20, 21,033,000.30 and 13,462,128.20 is: 20,193,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,022,000.20 : 21,033,000.30 = 13,462,128.20 : x
  2. Step 2: Convert to fraction form
    14,022,000.20/21,033,000.30 = 13,462,128.20/x
  3. Step 3: Cross multiply
    14,022,000.20x = 21,033,000.30 × 13,462,128.20
  4. Step 4: Simplify right side
    14,022,000.20x = 283,148,946,469,238.44
  5. Step 5: Solve for x
    x = 283,148,946,469,238.44/14,022,000.20
  6. Step 6: Final answer
    x = 20,193,192.30

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Double scale
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Similar ratio
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1.5x scale

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.