Finding the Fourth Proportional to 32,180,859.70, 44,403,233.01 and 18,052,515.70
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Solution
The fourth proportional to 32,180,859.70, 44,403,233.01 and 18,052,515.70 is: 24,908,907.61
Step by Step Solution
- Step 1: Write the proportion equation
32,180,859.70 : 44,403,233.01 = 18,052,515.70 : x - Step 2: Convert to fraction form
32,180,859.70/44,403,233.01 = 18,052,515.70/x - Step 3: Cross multiply
32,180,859.70x = 44,403,233.01 × 18,052,515.70 - Step 4: Simplify right side
32,180,859.70x = 801,590,061,043,783.12 - Step 5: Solve for x
x = 801,590,061,043,783.12/32,180,859.70 - Step 6: Final answer
x = 24,908,907.61
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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.