Finding the Fourth Proportional to 17,816,649.75, 24,587,042.27 and 9,667,887.75
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Solution
The fourth proportional to 17,816,649.75, 24,587,042.27 and 9,667,887.75 is: 13,341,720.70
Step by Step Solution
- Step 1: Write the proportion equation
17,816,649.75 : 24,587,042.27 = 9,667,887.75 : x - Step 2: Convert to fraction form
17,816,649.75/24,587,042.27 = 9,667,887.75/x - Step 3: Cross multiply
17,816,649.75x = 24,587,042.27 × 9,667,887.75 - Step 4: Simplify right side
17,816,649.75x = 237,704,764,770,865.19 - Step 5: Solve for x
x = 237,704,764,770,865.19/17,816,649.75 - Step 6: Final answer
x = 13,341,720.70
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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.