Finding the Fourth Proportional to 37,463,791.55, 56,170,113.89 and 19,958,965.99
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Solution
The fourth proportional to 37,463,791.55, 56,170,113.89 and 19,958,965.99 is: 29,924,824.65
Step by Step Solution
- Step 1: Write the proportion equation
37,463,791.55 : 56,170,113.89 = 19,958,965.99 : x - Step 2: Convert to fraction form
37,463,791.55/56,170,113.89 = 19,958,965.99/x - Step 3: Cross multiply
37,463,791.55x = 56,170,113.89 × 19,958,965.99 - Step 4: Simplify right side
37,463,791.55x = 1,121,097,392,544,716.50 - Step 5: Solve for x
x = 1,121,097,392,544,716.50/37,463,791.55 - Step 6: Final answer
x = 29,924,824.65
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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.