Finding the Fourth Proportional to 5,464,523.82, 8,190,253.90 and 2,542,669.95
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Solution
The fourth proportional to 5,464,523.82, 8,190,253.90 and 2,542,669.95 is: 3,810,965.63
Step by Step Solution
- Step 1: Write the proportion equation
5,464,523.82 : 8,190,253.90 = 2,542,669.95 : x - Step 2: Convert to fraction form
5,464,523.82/8,190,253.90 = 2,542,669.95/x - Step 3: Cross multiply
5,464,523.82x = 8,190,253.90 × 2,542,669.95 - Step 4: Simplify right side
5,464,523.82x = 20,825,112,493,989.57 - Step 5: Solve for x
x = 20,825,112,493,989.57/5,464,523.82 - Step 6: Final answer
x = 3,810,965.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.