Finding the Fourth Proportional to 32,480,797.27, 48,720,772.06 and 7,888,925.50
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Solution
The fourth proportional to 32,480,797.27, 48,720,772.06 and 7,888,925.50 is: 11,833,285.30
Step by Step Solution
- Step 1: Write the proportion equation
32,480,797.27 : 48,720,772.06 = 7,888,925.50 : x - Step 2: Convert to fraction form
32,480,797.27/48,720,772.06 = 7,888,925.50/x - Step 3: Cross multiply
32,480,797.27x = 48,720,772.06 × 7,888,925.50 - Step 4: Simplify right side
32,480,797.27x = 384,354,540,986,672.44 - Step 5: Solve for x
x = 384,354,540,986,672.44/32,480,797.27 - Step 6: Final answer
x = 11,833,285.30
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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.