Finding the Fourth Proportional to 24,257,531.70, 36,386,297.55 and 8,084,010.60
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Solution
The fourth proportional to 24,257,531.70, 36,386,297.55 and 8,084,010.60 is: 12,126,015.90
Step by Step Solution
- Step 1: Write the proportion equation
24,257,531.70 : 36,386,297.55 = 8,084,010.60 : x - Step 2: Convert to fraction form
24,257,531.70/36,386,297.55 = 8,084,010.60/x - Step 3: Cross multiply
24,257,531.70x = 36,386,297.55 × 8,084,010.60 - Step 4: Simplify right side
24,257,531.70x = 294,147,215,088,954 - Step 5: Solve for x
x = 294,147,215,088,954/24,257,531.70 - Step 6: Final answer
x = 12,126,015.90
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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.