Finding the Fourth Proportional to 5,350,234.97, 8,023,666.61 and 1,755,164.18
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Solution
The fourth proportional to 5,350,234.97, 8,023,666.61 and 1,755,164.18 is: 2,632,193.22
Step by Step Solution
- Step 1: Write the proportion equation
5,350,234.97 : 8,023,666.61 = 1,755,164.18 : x - Step 2: Convert to fraction form
5,350,234.97/8,023,666.61 = 1,755,164.18/x - Step 3: Cross multiply
5,350,234.97x = 8,023,666.61 × 1,755,164.18 - Step 4: Simplify right side
5,350,234.97x = 14,082,852,210,619.56 - Step 5: Solve for x
x = 14,082,852,210,619.56/5,350,234.97 - Step 6: Final answer
x = 2,632,193.22
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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.