Home / 12,336,000.15-18,504,000.23-11,013,302.55

Finding the Fourth Proportional to 12,336,000.15, 18,504,000.23 and 11,013,302.55

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Solution

The fourth proportional to 12,336,000.15, 18,504,000.23 and 11,013,302.55 is: 16,519,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,336,000.15 : 18,504,000.23 = 11,013,302.55 : x
  2. Step 2: Convert to fraction form
    12,336,000.15/18,504,000.23 = 11,013,302.55/x
  3. Step 3: Cross multiply
    12,336,000.15x = 18,504,000.23 × 11,013,302.55
  4. Step 4: Simplify right side
    12,336,000.15x = 203,790,152,863,193.09
  5. Step 5: Solve for x
    x = 203,790,152,863,193.09/12,336,000.15
  6. Step 6: Final answer
    x = 16,519,953.83

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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.