Finding the Fourth Proportional to 29,523,972.80, 44,285,959.20 and 27,256,491.20
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Solution
The fourth proportional to 29,523,972.80, 44,285,959.20 and 27,256,491.20 is: 40,884,736.80
Step by Step Solution
- Step 1: Write the proportion equation
29,523,972.80 : 44,285,959.20 = 27,256,491.20 : x - Step 2: Convert to fraction form
29,523,972.80/44,285,959.20 = 27,256,491.20/x - Step 3: Cross multiply
29,523,972.80x = 44,285,959.20 × 27,256,491.20 - Step 4: Simplify right side
29,523,972.80x = 1,207,079,857,218,359 - Step 5: Solve for x
x = 1,207,079,857,218,359/29,523,972.80 - Step 6: Final answer
x = 40,884,736.80
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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.