Finding the Fourth Proportional to 36,771,494.24, 50,743,024.79 and 21,079,268.66
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Solution
The fourth proportional to 36,771,494.24, 50,743,024.79 and 21,079,268.66 is: 29,088,452.18
Step by Step Solution
- Step 1: Write the proportion equation
36,771,494.24 : 50,743,024.79 = 21,079,268.66 : x - Step 2: Convert to fraction form
36,771,494.24/50,743,024.79 = 21,079,268.66/x - Step 3: Cross multiply
36,771,494.24x = 50,743,024.79 × 21,079,268.66 - Step 4: Simplify right side
36,771,494.24x = 1,069,625,851,810,338.62 - Step 5: Solve for x
x = 1,069,625,851,810,338.62/36,771,494.24 - Step 6: Final answer
x = 29,088,452.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.