Finding the Fourth Proportional to 36,972,147.93, 55,463,268.36 and 15,401,704.07
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Solution
The fourth proportional to 36,972,147.93, 55,463,268.36 and 15,401,704.07 is: 23,104,658.33
Step by Step Solution
- Step 1: Write the proportion equation
36,972,147.93 : 55,463,268.36 = 15,401,704.07 : x - Step 2: Convert to fraction form
36,972,147.93/55,463,268.36 = 15,401,704.07/x - Step 3: Cross multiply
36,972,147.93x = 55,463,268.36 × 15,401,704.07 - Step 4: Simplify right side
36,972,147.93x = 854,228,845,758,397.88 - Step 5: Solve for x
x = 854,228,845,758,397.88/36,972,147.93 - Step 6: Final answer
x = 23,104,658.33
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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.