Finding the Fourth Proportional to 16,528,349.50, 24,778,324.95 and 5,744,249.26
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Solution
The fourth proportional to 16,528,349.50, 24,778,324.95 and 5,744,249.26 is: 8,611,439.08
Step by Step Solution
- Step 1: Write the proportion equation
16,528,349.50 : 24,778,324.95 = 5,744,249.26 : x - Step 2: Convert to fraction form
16,528,349.50/24,778,324.95 = 5,744,249.26/x - Step 3: Cross multiply
16,528,349.50x = 24,778,324.95 × 5,744,249.26 - Step 4: Simplify right side
16,528,349.50x = 142,332,874,758,077.03 - Step 5: Solve for x
x = 142,332,874,758,077.03/16,528,349.50 - Step 6: Final answer
x = 8,611,439.08
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1.5x scale
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.