Finding the Fourth Proportional to 32,588,401.20, 48,888,506.70 and 16,373,545.80
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Solution
The fourth proportional to 32,588,401.20, 48,888,506.70 and 16,373,545.80 is: 24,563,285.53
Step by Step Solution
- Step 1: Write the proportion equation
32,588,401.20 : 48,888,506.70 = 16,373,545.80 : x - Step 2: Convert to fraction form
32,588,401.20/48,888,506.70 = 16,373,545.80/x - Step 3: Cross multiply
32,588,401.20x = 48,888,506.70 × 16,373,545.80 - Step 4: Simplify right side
32,588,401.20x = 800,478,203,546,057 - Step 5: Solve for x
x = 800,478,203,546,057/32,588,401.20 - Step 6: Final answer
x = 24,563,285.53
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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.