Finding the Fourth Proportional to 32,081,119.80, 48,121,679.70 and 14,809,287.30
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Solution
The fourth proportional to 32,081,119.80, 48,121,679.70 and 14,809,287.30 is: 22,213,930.95
Step by Step Solution
- Step 1: Write the proportion equation
32,081,119.80 : 48,121,679.70 = 14,809,287.30 : x - Step 2: Convert to fraction form
32,081,119.80/48,121,679.70 = 14,809,287.30/x - Step 3: Cross multiply
32,081,119.80x = 48,121,679.70 × 14,809,287.30 - Step 4: Simplify right side
32,081,119.80x = 712,647,780,035,877.88 - Step 5: Solve for x
x = 712,647,780,035,877.88/32,081,119.80 - Step 6: Final answer
x = 22,213,930.95
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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.