Finding the Fourth Proportional to 32,124,268.58, 44,332,261.70 and 17,440,553.75
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Solution
The fourth proportional to 32,124,268.58, 44,332,261.70 and 17,440,553.75 is: 24,068,382.78
Step by Step Solution
- Step 1: Write the proportion equation
32,124,268.58 : 44,332,261.70 = 17,440,553.75 : x - Step 2: Convert to fraction form
32,124,268.58/44,332,261.70 = 17,440,553.75/x - Step 3: Cross multiply
32,124,268.58x = 44,332,261.70 × 17,440,553.75 - Step 4: Simplify right side
32,124,268.58x = 773,179,192,729,052.38 - Step 5: Solve for x
x = 773,179,192,729,052.38/32,124,268.58 - Step 6: Final answer
x = 24,068,382.78
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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.