Finding the Fourth Proportional to 36,512,069.24, 50,388,012.97 and 20,833,646.31
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Solution
The fourth proportional to 36,512,069.24, 50,388,012.97 and 20,833,646.31 is: 28,751,206.44
Step by Step Solution
- Step 1: Write the proportion equation
36,512,069.24 : 50,388,012.97 = 20,833,646.31 : x - Step 2: Convert to fraction form
36,512,069.24/50,388,012.97 = 20,833,646.31/x - Step 3: Cross multiply
36,512,069.24x = 50,388,012.97 × 20,833,646.31 - Step 4: Simplify right side
36,512,069.24x = 1,049,766,040,428,588.50 - Step 5: Solve for x
x = 1,049,766,040,428,588.50/36,512,069.24 - Step 6: Final answer
x = 28,751,206.44
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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.