Finding the Fourth Proportional to 36,771,083.46, 50,743,476.09 and 20,252,746.26
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Solution
The fourth proportional to 36,771,083.46, 50,743,476.09 and 20,252,746.26 is: 27,948,448.86
Step by Step Solution
- Step 1: Write the proportion equation
36,771,083.46 : 50,743,476.09 = 20,252,746.26 : x - Step 2: Convert to fraction form
36,771,083.46/50,743,476.09 = 20,252,746.26/x - Step 3: Cross multiply
36,771,083.46x = 50,743,476.09 × 20,252,746.26 - Step 4: Simplify right side
36,771,083.46x = 1,027,694,745,601,147.12 - Step 5: Solve for x
x = 1,027,694,745,601,147.12/36,771,083.46 - Step 6: Final answer
x = 27,948,448.86
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1.5x scale
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.