Finding the Fourth Proportional to 35,039,821.60, 48,350,176.86 and 19,567,933.84
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Solution
The fourth proportional to 35,039,821.60, 48,350,176.86 and 19,567,933.84 is: 27,001,081.02
Step by Step Solution
- Step 1: Write the proportion equation
35,039,821.60 : 48,350,176.86 = 19,567,933.84 : x - Step 2: Convert to fraction form
35,039,821.60/48,350,176.86 = 19,567,933.84/x - Step 3: Cross multiply
35,039,821.60x = 48,350,176.86 × 19,567,933.84 - Step 4: Simplify right side
35,039,821.60x = 946,113,061,948,778.88 - Step 5: Solve for x
x = 946,113,061,948,778.88/35,039,821.60 - Step 6: Final answer
x = 27,001,081.02
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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.