Finding the Fourth Proportional to 32,085,904.20, 48,135,077.10 and 16,129,552.20
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Solution
The fourth proportional to 32,085,904.20, 48,135,077.10 and 16,129,552.20 is: 24,197,455.49
Step by Step Solution
- Step 1: Write the proportion equation
32,085,904.20 : 48,135,077.10 = 16,129,552.20 : x - Step 2: Convert to fraction form
32,085,904.20/48,135,077.10 = 16,129,552.20/x - Step 3: Cross multiply
32,085,904.20x = 48,135,077.10 × 16,129,552.20 - Step 4: Simplify right side
32,085,904.20x = 776,397,238,735,474.62 - Step 5: Solve for x
x = 776,397,238,735,474.62/32,085,904.20 - Step 6: Final answer
x = 24,197,455.49
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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.