Finding the Fourth Proportional to 7,612,833.29, 10,504,738.13 and 4,349,859.26
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Solution
The fourth proportional to 7,612,833.29, 10,504,738.13 and 4,349,859.26 is: 6,002,250.50
Step by Step Solution
- Step 1: Write the proportion equation
7,612,833.29 : 10,504,738.13 = 4,349,859.26 : x - Step 2: Convert to fraction form
7,612,833.29/10,504,738.13 = 4,349,859.26/x - Step 3: Cross multiply
7,612,833.29x = 10,504,738.13 × 4,349,859.26 - Step 4: Simplify right side
7,612,833.29x = 45,694,132,354,382.59 - Step 5: Solve for x
x = 45,694,132,354,382.59/7,612,833.29 - Step 6: Final answer
x = 6,002,250.50
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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.