Finding the Fourth Proportional to 6,222,070.44, 9,336,451.80 and 5,995,597.02
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Solution
The fourth proportional to 6,222,070.44, 9,336,451.80 and 5,995,597.02 is: 8,996,619.88
Step by Step Solution
- Step 1: Write the proportion equation
6,222,070.44 : 9,336,451.80 = 5,995,597.02 : x - Step 2: Convert to fraction form
6,222,070.44/9,336,451.80 = 5,995,597.02/x - Step 3: Cross multiply
6,222,070.44x = 9,336,451.80 × 5,995,597.02 - Step 4: Simplify right side
6,222,070.44x = 55,977,602,589,453.63 - Step 5: Solve for x
x = 55,977,602,589,453.63/6,222,070.44 - Step 6: Final answer
x = 8,996,619.88
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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.