Finding the Fourth Proportional to 5,380,597.17, 7,425,175.37 and 2,966,149.17
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Solution
The fourth proportional to 5,380,597.17, 7,425,175.37 and 2,966,149.17 is: 4,093,258.99
Step by Step Solution
- Step 1: Write the proportion equation
5,380,597.17 : 7,425,175.37 = 2,966,149.17 : x - Step 2: Convert to fraction form
5,380,597.17/7,425,175.37 = 2,966,149.17/x - Step 3: Cross multiply
5,380,597.17x = 7,425,175.37 × 2,966,149.17 - Step 4: Simplify right side
5,380,597.17x = 22,024,177,745,999.20 - Step 5: Solve for x
x = 22,024,177,745,999.20/5,380,597.17 - Step 6: Final answer
x = 4,093,258.99
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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.