Finding the Fourth Proportional to 5,821,260.01, 7,975,155.12 and 5,603,082.15
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Solution
The fourth proportional to 5,821,260.01, 7,975,155.12 and 5,603,082.15 is: 7,676,250.37
Step by Step Solution
- Step 1: Write the proportion equation
5,821,260.01 : 7,975,155.12 = 5,603,082.15 : x - Step 2: Convert to fraction form
5,821,260.01/7,975,155.12 = 5,603,082.15/x - Step 3: Cross multiply
5,821,260.01x = 7,975,155.12 × 5,603,082.15 - Step 4: Simplify right side
5,821,260.01x = 44,685,449,313,126.31 - Step 5: Solve for x
x = 44,685,449,313,126.31/5,821,260.01 - Step 6: Final answer
x = 7,676,250.37
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.