Finding the Fourth Proportional to 32,633,998.20, 48,969,659.70 and 22,543,860.60
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Solution
The fourth proportional to 32,633,998.20, 48,969,659.70 and 22,543,860.60 is: 33,828,683.05
Step by Step Solution
- Step 1: Write the proportion equation
32,633,998.20 : 48,969,659.70 = 22,543,860.60 : x - Step 2: Convert to fraction form
32,633,998.20/48,969,659.70 = 22,543,860.60/x - Step 3: Cross multiply
32,633,998.20x = 48,969,659.70 × 22,543,860.60 - Step 4: Simplify right side
32,633,998.20x = 1,103,965,181,906,238 - Step 5: Solve for x
x = 1,103,965,181,906,238/32,633,998.20 - Step 6: Final answer
x = 33,828,683.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.