Finding the Fourth Proportional to 32,602,244.40, 48,903,366.60 and 21,264,836.40
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Solution
The fourth proportional to 32,602,244.40, 48,903,366.60 and 21,264,836.40 is: 31,897,254.60
Step by Step Solution
- Step 1: Write the proportion equation
32,602,244.40 : 48,903,366.60 = 21,264,836.40 : x - Step 2: Convert to fraction form
32,602,244.40/48,903,366.60 = 21,264,836.40/x - Step 3: Cross multiply
32,602,244.40x = 48,903,366.60 × 21,264,836.40 - Step 4: Simplify right side
32,602,244.40x = 1,039,922,090,158,224.25 - Step 5: Solve for x
x = 1,039,922,090,158,224.25/32,602,244.40 - Step 6: Final answer
x = 31,897,254.60
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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.