Finding the Fourth Proportional to 48,526,965.26, 72,791,091.42 and 16,178,878.16
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Solution
The fourth proportional to 48,526,965.26, 72,791,091.42 and 16,178,878.16 is: 24,268,531.79
Step by Step Solution
- Step 1: Write the proportion equation
48,526,965.26 : 72,791,091.42 = 16,178,878.16 : x - Step 2: Convert to fraction form
48,526,965.26/72,791,091.42 = 16,178,878.16/x - Step 3: Cross multiply
48,526,965.26x = 72,791,091.42 × 16,178,878.16 - Step 4: Simplify right side
48,526,965.26x = 1,177,678,199,217,601.50 - Step 5: Solve for x
x = 1,177,678,199,217,601.50/48,526,965.26 - Step 6: Final answer
x = 24,268,531.79
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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.