Finding the Fourth Proportional to 32,332,883.12, 44,612,717.98 and 18,579,190.04
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Solution
The fourth proportional to 32,332,883.12, 44,612,717.98 and 18,579,190.04 is: 25,635,454.85
Step by Step Solution
- Step 1: Write the proportion equation
32,332,883.12 : 44,612,717.98 = 18,579,190.04 : x - Step 2: Convert to fraction form
32,332,883.12/44,612,717.98 = 18,579,190.04/x - Step 3: Cross multiply
32,332,883.12x = 44,612,717.98 × 18,579,190.04 - Step 4: Simplify right side
32,332,883.12x = 828,868,165,551,344.88 - Step 5: Solve for x
x = 828,868,165,551,344.88/32,332,883.12 - Step 6: Final answer
x = 25,635,454.85
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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.