Finding the Fourth Proportional to 36,266,637.20, 54,352,716.60 and 14,683,571.60
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Solution
The fourth proportional to 36,266,637.20, 54,352,716.60 and 14,683,571.60 is: 22,006,231.28
Step by Step Solution
- Step 1: Write the proportion equation
36,266,637.20 : 54,352,716.60 = 14,683,571.60 : x - Step 2: Convert to fraction form
36,266,637.20/54,352,716.60 = 14,683,571.60/x - Step 3: Cross multiply
36,266,637.20x = 54,352,716.60 × 14,683,571.60 - Step 4: Simplify right side
36,266,637.20x = 798,092,005,850,608.50 - Step 5: Solve for x
x = 798,092,005,850,608.50/36,266,637.20 - Step 6: Final answer
x = 22,006,231.28
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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.