Finding the Fourth Proportional to 29,759,242.79, 41,065,487.60 and 16,703,979.37
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Solution
The fourth proportional to 29,759,242.79, 41,065,487.60 and 16,703,979.37 is: 23,050,218.79
Step by Step Solution
- Step 1: Write the proportion equation
29,759,242.79 : 41,065,487.60 = 16,703,979.37 : x - Step 2: Convert to fraction form
29,759,242.79/41,065,487.60 = 16,703,979.37/x - Step 3: Cross multiply
29,759,242.79x = 41,065,487.60 × 16,703,979.37 - Step 4: Simplify right side
29,759,242.79x = 685,957,057,503,207.12 - Step 5: Solve for x
x = 685,957,057,503,207.12/29,759,242.79 - Step 6: Final answer
x = 23,050,218.79
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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.