Finding the Fourth Proportional to 16,608,324.80, 24,912,487.20 and 12,303,652.70
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Solution
The fourth proportional to 16,608,324.80, 24,912,487.20 and 12,303,652.70 is: 18,455,479.05
Step by Step Solution
- Step 1: Write the proportion equation
16,608,324.80 : 24,912,487.20 = 12,303,652.70 : x - Step 2: Convert to fraction form
16,608,324.80/24,912,487.20 = 12,303,652.70/x - Step 3: Cross multiply
16,608,324.80x = 24,912,487.20 × 12,303,652.70 - Step 4: Simplify right side
16,608,324.80x = 306,514,590,401,995.44 - Step 5: Solve for x
x = 306,514,590,401,995.44/16,608,324.80 - Step 6: Final answer
x = 18,455,479.05
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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.