Finding the Fourth Proportional to 11,580,459.09, 17,370,813.37 and 3,493,504.79
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Solution
The fourth proportional to 11,580,459.09, 17,370,813.37 and 3,493,504.79 is: 5,240,294.81
Step by Step Solution
- Step 1: Write the proportion equation
11,580,459.09 : 17,370,813.37 = 3,493,504.79 : x - Step 2: Convert to fraction form
11,580,459.09/17,370,813.37 = 3,493,504.79/x - Step 3: Cross multiply
11,580,459.09x = 17,370,813.37 × 3,493,504.79 - Step 4: Simplify right side
11,580,459.09x = 60,685,019,618,703.22 - Step 5: Solve for x
x = 60,685,019,618,703.22/11,580,459.09 - Step 6: Final answer
x = 5,240,294.81
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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.