Finding the Fourth Proportional to 24,515,093.36, 33,833,218.42 and 18,309,366.23
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Solution
The fourth proportional to 24,515,093.36, 33,833,218.42 and 18,309,366.23 is: 25,268,710.09
Step by Step Solution
- Step 1: Write the proportion equation
24,515,093.36 : 33,833,218.42 = 18,309,366.23 : x - Step 2: Convert to fraction form
24,515,093.36/33,833,218.42 = 18,309,366.23/x - Step 3: Cross multiply
24,515,093.36x = 33,833,218.42 × 18,309,366.23 - Step 4: Simplify right side
24,515,093.36x = 619,464,786,783,908.50 - Step 5: Solve for x
x = 619,464,786,783,908.50/24,515,093.36 - Step 6: Final answer
x = 25,268,710.09
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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.