Finding the Fourth Proportional to 36,773,711.42, 50,750,026.46 and 20,253,832.70
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Solution
The fourth proportional to 36,773,711.42, 50,750,026.46 and 20,253,832.70 is: 27,951,558.48
Step by Step Solution
- Step 1: Write the proportion equation
36,773,711.42 : 50,750,026.46 = 20,253,832.70 : x - Step 2: Convert to fraction form
36,773,711.42/50,750,026.46 = 20,253,832.70/x - Step 3: Cross multiply
36,773,711.42x = 50,750,026.46 × 20,253,832.70 - Step 4: Simplify right side
36,773,711.42x = 1,027,882,545,441,413.25 - Step 5: Solve for x
x = 1,027,882,545,441,413.25/36,773,711.42 - Step 6: Final answer
x = 27,951,558.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.