Finding the Fourth Proportional to 18,180,232.41, 27,265,683.02 and 5,397,771.45
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Solution
The fourth proportional to 18,180,232.41, 27,265,683.02 and 5,397,771.45 is: 8,095,271.95
Step by Step Solution
- Step 1: Write the proportion equation
18,180,232.41 : 27,265,683.02 = 5,397,771.45 : x - Step 2: Convert to fraction form
18,180,232.41/27,265,683.02 = 5,397,771.45/x - Step 3: Cross multiply
18,180,232.41x = 27,265,683.02 × 5,397,771.45 - Step 4: Simplify right side
18,180,232.41x = 147,173,925,475,725.69 - Step 5: Solve for x
x = 147,173,925,475,725.69/18,180,232.41 - Step 6: Final answer
x = 8,095,271.95
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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.