Finding the Fourth Proportional to 32,530,706.67, 44,889,516.09 and 18,589,295.18
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Solution
The fourth proportional to 32,530,706.67, 44,889,516.09 and 18,589,295.18 is: 25,651,593.54
Step by Step Solution
- Step 1: Write the proportion equation
32,530,706.67 : 44,889,516.09 = 18,589,295.18 : x - Step 2: Convert to fraction form
32,530,706.67/44,889,516.09 = 18,589,295.18/x - Step 3: Cross multiply
32,530,706.67x = 44,889,516.09 × 18,589,295.18 - Step 4: Simplify right side
32,530,706.67x = 834,464,465,196,593.38 - Step 5: Solve for x
x = 834,464,465,196,593.38/32,530,706.67 - Step 6: Final answer
x = 25,651,593.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.