Finding the Fourth Proportional to 5,943,115.22, 8,197,687.86 and 4,081,632.21
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Solution
The fourth proportional to 5,943,115.22, 8,197,687.86 and 4,081,632.21 is: 5,630,035.02
Step by Step Solution
- Step 1: Write the proportion equation
5,943,115.22 : 8,197,687.86 = 4,081,632.21 : x - Step 2: Convert to fraction form
5,943,115.22/8,197,687.86 = 4,081,632.21/x - Step 3: Cross multiply
5,943,115.22x = 8,197,687.86 × 4,081,632.21 - Step 4: Simplify right side
5,943,115.22x = 33,459,946,816,901.97 - Step 5: Solve for x
x = 33,459,946,816,901.97/5,943,115.22 - Step 6: Final answer
x = 5,630,035.02
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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.