Finding the Fourth Proportional to 16,547,797.20, 24,821,695.80 and 16,267,861.20
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Solution
The fourth proportional to 16,547,797.20, 24,821,695.80 and 16,267,861.20 is: 24,401,791.80
Step by Step Solution
- Step 1: Write the proportion equation
16,547,797.20 : 24,821,695.80 = 16,267,861.20 : x - Step 2: Convert to fraction form
16,547,797.20/24,821,695.80 = 16,267,861.20/x - Step 3: Cross multiply
16,547,797.20x = 24,821,695.80 × 16,267,861.20 - Step 4: Simplify right side
16,547,797.20x = 403,795,902,023,022.94 - Step 5: Solve for x
x = 403,795,902,023,022.94/16,547,797.20 - Step 6: Final answer
x = 24,401,791.80
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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.