Finding the Fourth Proportional to 5,292,213.37, 7,295,524.04 and 3,740,737.80
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Solution
The fourth proportional to 5,292,213.37, 7,295,524.04 and 3,740,737.80 is: 5,156,754.02
Step by Step Solution
- Step 1: Write the proportion equation
5,292,213.37 : 7,295,524.04 = 3,740,737.80 : x - Step 2: Convert to fraction form
5,292,213.37/7,295,524.04 = 3,740,737.80/x - Step 3: Cross multiply
5,292,213.37x = 7,295,524.04 × 3,740,737.80 - Step 4: Simplify right side
5,292,213.37x = 27,290,642,562,905.12 - Step 5: Solve for x
x = 27,290,642,562,905.12/5,292,213.37 - Step 6: Final answer
x = 5,156,754.02
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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.