Finding the Fourth Proportional to 7,372,192.48, 11,063,268.62 and 2,579,923.26
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Solution
The fourth proportional to 7,372,192.48, 11,063,268.62 and 2,579,923.26 is: 3,871,627.62
Step by Step Solution
- Step 1: Write the proportion equation
7,372,192.48 : 11,063,268.62 = 2,579,923.26 : x - Step 2: Convert to fraction form
7,372,192.48/11,063,268.62 = 2,579,923.26/x - Step 3: Cross multiply
7,372,192.48x = 11,063,268.62 × 2,579,923.26 - Step 4: Simplify right side
7,372,192.48x = 28,542,384,044,366.10 - Step 5: Solve for x
x = 28,542,384,044,366.10/7,372,192.48 - Step 6: Final answer
x = 3,871,627.62
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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.