Finding the Fourth Proportional to 22,407,528.10, 33,611,292.15 and 22,194,951.70
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Solution
The fourth proportional to 22,407,528.10, 33,611,292.15 and 22,194,951.70 is: 33,292,427.55
Step by Step Solution
- Step 1: Write the proportion equation
22,407,528.10 : 33,611,292.15 = 22,194,951.70 : x - Step 2: Convert to fraction form
22,407,528.10/33,611,292.15 = 22,194,951.70/x - Step 3: Cross multiply
22,407,528.10x = 33,611,292.15 × 22,194,951.70 - Step 4: Simplify right side
22,407,528.10x = 746,001,005,843,839.12 - Step 5: Solve for x
x = 746,001,005,843,839.12/22,407,528.10 - Step 6: Final answer
x = 33,292,427.55
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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.