Finding the Fourth Proportional to 32,431,623.40, 44,755,643.83 and 17,747,292.79
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Solution
The fourth proportional to 32,431,623.40, 44,755,643.83 and 17,747,292.79 is: 24,491,265.99
Step by Step Solution
- Step 1: Write the proportion equation
32,431,623.40 : 44,755,643.83 = 17,747,292.79 : x - Step 2: Convert to fraction form
32,431,623.40/44,755,643.83 = 17,747,292.79/x - Step 3: Cross multiply
32,431,623.40x = 44,755,643.83 × 17,747,292.79 - Step 4: Simplify right side
32,431,623.40x = 794,291,515,088,905.62 - Step 5: Solve for x
x = 794,291,515,088,905.62/32,431,623.40 - Step 6: Final answer
x = 24,491,265.99
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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.