Finding the Fourth Proportional to 16,528,349.25, 24,778,324.58 and 5,744,249.01
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Solution
The fourth proportional to 16,528,349.25, 24,778,324.58 and 5,744,249.01 is: 8,611,438.70
Step by Step Solution
- Step 1: Write the proportion equation
16,528,349.25 : 24,778,324.58 = 5,744,249.01 : x - Step 2: Convert to fraction form
16,528,349.25/24,778,324.58 = 5,744,249.01/x - Step 3: Cross multiply
16,528,349.25x = 24,778,324.58 × 5,744,249.01 - Step 4: Simplify right side
16,528,349.25x = 142,332,866,409,402.41 - Step 5: Solve for x
x = 142,332,866,409,402.41/16,528,349.25 - Step 6: Final answer
x = 8,611,438.70
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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.