Finding the Fourth Proportional to 36,149,778.36, 54,233,852.94 and 10,242,051.48
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Solution
The fourth proportional to 36,149,778.36, 54,233,852.94 and 10,242,051.48 is: 15,365,679.65
Step by Step Solution
- Step 1: Write the proportion equation
36,149,778.36 : 54,233,852.94 = 10,242,051.48 : x - Step 2: Convert to fraction form
36,149,778.36/54,233,852.94 = 10,242,051.48/x - Step 3: Cross multiply
36,149,778.36x = 54,233,852.94 × 10,242,051.48 - Step 4: Simplify right side
36,149,778.36x = 555,465,913,770,229.38 - Step 5: Solve for x
x = 555,465,913,770,229.38/36,149,778.36 - Step 6: Final answer
x = 15,365,679.65
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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.