Finding the Fourth Proportional to 29,135,573.63, 40,206,951.41 and 16,082,718.36
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Solution
The fourth proportional to 29,135,573.63, 40,206,951.41 and 16,082,718.36 is: 22,194,073.95
Step by Step Solution
- Step 1: Write the proportion equation
29,135,573.63 : 40,206,951.41 = 16,082,718.36 : x - Step 2: Convert to fraction form
29,135,573.63/40,206,951.41 = 16,082,718.36/x - Step 3: Cross multiply
29,135,573.63x = 40,206,951.41 × 16,082,718.36 - Step 4: Simplify right side
29,135,573.63x = 646,637,075,560,821.25 - Step 5: Solve for x
x = 646,637,075,560,821.25/29,135,573.63 - Step 6: Final answer
x = 22,194,073.95
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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.