Finding the Fourth Proportional to 32,363,086.16, 48,544,296.96 and 18,707,543.60
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Solution
The fourth proportional to 32,363,086.16, 48,544,296.96 and 18,707,543.60 is: 28,061,123.32
Step by Step Solution
- Step 1: Write the proportion equation
32,363,086.16 : 48,544,296.96 = 18,707,543.60 : x - Step 2: Convert to fraction form
32,363,086.16/48,544,296.96 = 18,707,543.60/x - Step 3: Cross multiply
32,363,086.16x = 48,544,296.96 × 18,707,543.60 - Step 4: Simplify right side
32,363,086.16x = 908,144,551,667,825.88 - Step 5: Solve for x
x = 908,144,551,667,825.88/32,363,086.16 - Step 6: Final answer
x = 28,061,123.32
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1.5x scale
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.