Finding the Fourth Proportional to 5,979,390.06, 8,251,556.04 and 3,263,136.06
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Solution
The fourth proportional to 5,979,390.06, 8,251,556.04 and 3,263,136.06 is: 4,503,126.54
Step by Step Solution
- Step 1: Write the proportion equation
5,979,390.06 : 8,251,556.04 = 3,263,136.06 : x - Step 2: Convert to fraction form
5,979,390.06/8,251,556.04 = 3,263,136.06/x - Step 3: Cross multiply
5,979,390.06x = 8,251,556.04 × 3,263,136.06 - Step 4: Simplify right side
5,979,390.06x = 26,925,950,065,234.80 - Step 5: Solve for x
x = 26,925,950,065,234.80/5,979,390.06 - Step 6: Final answer
x = 4,503,126.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.