Finding the Fourth Proportional to 5,533,091.92, 7,633,060.82 and 3,598,646.68
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Solution
The fourth proportional to 5,533,091.92, 7,633,060.82 and 3,598,646.68 is: 4,964,437.49
Step by Step Solution
- Step 1: Write the proportion equation
5,533,091.92 : 7,633,060.82 = 3,598,646.68 : x - Step 2: Convert to fraction form
5,533,091.92/7,633,060.82 = 3,598,646.68/x - Step 3: Cross multiply
5,533,091.92x = 7,633,060.82 × 3,598,646.68 - Step 4: Simplify right side
5,533,091.92x = 27,468,688,983,174.09 - Step 5: Solve for x
x = 27,468,688,983,174.09/5,533,091.92 - Step 6: Final answer
x = 4,964,437.49
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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.