Finding the Fourth Proportional to 32,363,348.40, 48,512,363.40 and 16,164,385.20
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Solution
The fourth proportional to 32,363,348.40, 48,512,363.40 and 16,164,385.20 is: 24,230,265.65
Step by Step Solution
- Step 1: Write the proportion equation
32,363,348.40 : 48,512,363.40 = 16,164,385.20 : x - Step 2: Convert to fraction form
32,363,348.40/48,512,363.40 = 16,164,385.20/x - Step 3: Cross multiply
32,363,348.40x = 48,512,363.40 × 16,164,385.20 - Step 4: Simplify right side
32,363,348.40x = 784,172,528,959,981.62 - Step 5: Solve for x
x = 784,172,528,959,981.62/32,363,348.40 - Step 6: Final answer
x = 24,230,265.65
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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.