Finding the Fourth Proportional to 23,483,704.68, 32,407,775.19 and 13,029,910.29
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Solution
The fourth proportional to 23,483,704.68, 32,407,775.19 and 13,029,910.29 is: 17,981,421.98
Step by Step Solution
- Step 1: Write the proportion equation
23,483,704.68 : 32,407,775.19 = 13,029,910.29 : x - Step 2: Convert to fraction form
23,483,704.68/32,407,775.19 = 13,029,910.29/x - Step 3: Cross multiply
23,483,704.68x = 32,407,775.19 × 13,029,910.29 - Step 4: Simplify right side
23,483,704.68x = 422,270,403,424,187.69 - Step 5: Solve for x
x = 422,270,403,424,187.69/23,483,704.68 - Step 6: Final answer
x = 17,981,421.98
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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.