Finding the Fourth Proportional to 25,559,524.28, 38,310,887.32 and 19,474,193.14
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Solution
The fourth proportional to 25,559,524.28, 38,310,887.32 and 19,474,193.14 is: 29,189,651.99
Step by Step Solution
- Step 1: Write the proportion equation
25,559,524.28 : 38,310,887.32 = 19,474,193.14 : x - Step 2: Convert to fraction form
25,559,524.28/38,310,887.32 = 19,474,193.14/x - Step 3: Cross multiply
25,559,524.28x = 38,310,887.32 × 19,474,193.14 - Step 4: Simplify right side
25,559,524.28x = 746,073,618,889,994.25 - Step 5: Solve for x
x = 746,073,618,889,994.25/25,559,524.28 - Step 6: Final answer
x = 29,189,651.99
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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.