Home / 23,112,128.80-34,668,193.20-16,393,664.80

Finding the Fourth Proportional to 23,112,128.80, 34,668,193.20 and 16,393,664.80

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Solution

The fourth proportional to 23,112,128.80, 34,668,193.20 and 16,393,664.80 is: 24,590,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,128.80 : 34,668,193.20 = 16,393,664.80 : x
  2. Step 2: Convert to fraction form
    23,112,128.80/34,668,193.20 = 16,393,664.80/x
  3. Step 3: Cross multiply
    23,112,128.80x = 34,668,193.20 × 16,393,664.80
  4. Step 4: Simplify right side
    23,112,128.80x = 568,338,738,542,439.38
  5. Step 5: Solve for x
    x = 568,338,738,542,439.38/23,112,128.80
  6. Step 6: Final answer
    x = 24,590,497.20

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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.