Finding the Fourth Proportional to 9,482,944.08, 13,086,496.17 and 5,132,029.08
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Solution
The fourth proportional to 9,482,944.08, 13,086,496.17 and 5,132,029.08 is: 7,082,218.17
Step by Step Solution
- Step 1: Write the proportion equation
9,482,944.08 : 13,086,496.17 = 5,132,029.08 : x - Step 2: Convert to fraction form
9,482,944.08/13,086,496.17 = 5,132,029.08/x - Step 3: Cross multiply
9,482,944.08x = 13,086,496.17 × 5,132,029.08 - Step 4: Simplify right side
9,482,944.08x = 67,160,278,899,748.62 - Step 5: Solve for x
x = 67,160,278,899,748.62/9,482,944.08 - Step 6: Final answer
x = 7,082,218.17
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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.