Finding the Fourth Proportional to 11,093,424.04, 15,309,516.54 and 6,198,764.95
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Solution
The fourth proportional to 11,093,424.04, 15,309,516.54 and 6,198,764.95 is: 8,554,626.07
Step by Step Solution
- Step 1: Write the proportion equation
11,093,424.04 : 15,309,516.54 = 6,198,764.95 : x - Step 2: Convert to fraction form
11,093,424.04/15,309,516.54 = 6,198,764.95/x - Step 3: Cross multiply
11,093,424.04x = 15,309,516.54 × 6,198,764.95 - Step 4: Simplify right side
11,093,424.04x = 94,900,094,529,597.27 - Step 5: Solve for x
x = 94,900,094,529,597.27/11,093,424.04 - Step 6: Final answer
x = 8,554,626.07
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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.