Finding the Fourth Proportional to 5,503,120.08, 8,217,623.28 and 4,494,244.83
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Solution
The fourth proportional to 5,503,120.08, 8,217,623.28 and 4,494,244.83 is: 6,711,103.95
Step by Step Solution
- Step 1: Write the proportion equation
5,503,120.08 : 8,217,623.28 = 4,494,244.83 : x - Step 2: Convert to fraction form
5,503,120.08/8,217,623.28 = 4,494,244.83/x - Step 3: Cross multiply
5,503,120.08x = 8,217,623.28 × 4,494,244.83 - Step 4: Simplify right side
5,503,120.08x = 36,932,010,918,556.42 - Step 5: Solve for x
x = 36,932,010,918,556.42/5,503,120.08 - Step 6: Final answer
x = 6,711,103.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.