Finding the Fourth Proportional to 32,987,174.08, 45,524,793.60 and 18,305,619.52
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Solution
The fourth proportional to 32,987,174.08, 45,524,793.60 and 18,305,619.52 is: 25,263,138.59
Step by Step Solution
- Step 1: Write the proportion equation
32,987,174.08 : 45,524,793.60 = 18,305,619.52 : x - Step 2: Convert to fraction form
32,987,174.08/45,524,793.60 = 18,305,619.52/x - Step 3: Cross multiply
32,987,174.08x = 45,524,793.60 × 18,305,619.52 - Step 4: Simplify right side
32,987,174.08x = 833,359,550,368,131.12 - Step 5: Solve for x
x = 833,359,550,368,131.12/32,987,174.08 - Step 6: Final answer
x = 25,263,138.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.