Finding the Fourth Proportional to 26,132,431.20, 39,203,879.18 and 14,634,249.99
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Solution
The fourth proportional to 26,132,431.20, 39,203,879.18 and 14,634,249.99 is: 21,954,305.13
Step by Step Solution
- Step 1: Write the proportion equation
26,132,431.20 : 39,203,879.18 = 14,634,249.99 : x - Step 2: Convert to fraction form
26,132,431.20/39,203,879.18 = 14,634,249.99/x - Step 3: Cross multiply
26,132,431.20x = 39,203,879.18 × 14,634,249.99 - Step 4: Simplify right side
26,132,431.20x = 573,719,368,424,704.88 - Step 5: Solve for x
x = 573,719,368,424,704.88/26,132,431.20 - Step 6: Final answer
x = 21,954,305.13
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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.