Finding the Fourth Proportional to 29,345,340.39, 40,494,696.42 and 16,292,596.02
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Solution
The fourth proportional to 29,345,340.39, 40,494,696.42 and 16,292,596.02 is: 22,482,742.44
Step by Step Solution
- Step 1: Write the proportion equation
29,345,340.39 : 40,494,696.42 = 16,292,596.02 : x - Step 2: Convert to fraction form
29,345,340.39/40,494,696.42 = 16,292,596.02/x - Step 3: Cross multiply
29,345,340.39x = 40,494,696.42 × 16,292,596.02 - Step 4: Simplify right side
29,345,340.39x = 659,763,729,723,600.25 - Step 5: Solve for x
x = 659,763,729,723,600.25/29,345,340.39 - Step 6: Final answer
x = 22,482,742.44
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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.