Finding the Fourth Proportional to 22,385,729.70, 33,574,838.58 and 6,213,324.24
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Solution
The fourth proportional to 22,385,729.70, 33,574,838.58 and 6,213,324.24 is: 9,318,943.86
Step by Step Solution
- Step 1: Write the proportion equation
22,385,729.70 : 33,574,838.58 = 6,213,324.24 : x - Step 2: Convert to fraction form
22,385,729.70/33,574,838.58 = 6,213,324.24/x - Step 3: Cross multiply
22,385,729.70x = 33,574,838.58 × 6,213,324.24 - Step 4: Simplify right side
22,385,729.70x = 208,611,358,403,201.19 - Step 5: Solve for x
x = 208,611,358,403,201.19/22,385,729.70 - Step 6: Final answer
x = 9,318,943.86
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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.