Finding the Fourth Proportional to 6,101,049.18, 8,420,194.96 and 3,522,724.40
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Solution
The fourth proportional to 6,101,049.18, 8,420,194.96 and 3,522,724.40 is: 4,861,791.04
Step by Step Solution
- Step 1: Write the proportion equation
6,101,049.18 : 8,420,194.96 = 3,522,724.40 : x - Step 2: Convert to fraction form
6,101,049.18/8,420,194.96 = 3,522,724.40/x - Step 3: Cross multiply
6,101,049.18x = 8,420,194.96 × 3,522,724.40 - Step 4: Simplify right side
6,101,049.18x = 29,662,026,238,349.03 - Step 5: Solve for x
x = 29,662,026,238,349.03/6,101,049.18 - Step 6: Final answer
x = 4,861,791.04
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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.