Finding the Fourth Proportional to 16,267,985.35, 24,401,872.69 and 4,137,343.99
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Solution
The fourth proportional to 16,267,985.35, 24,401,872.69 and 4,137,343.99 is: 6,205,989.19
Step by Step Solution
- Step 1: Write the proportion equation
16,267,985.35 : 24,401,872.69 = 4,137,343.99 : x - Step 2: Convert to fraction form
16,267,985.35/24,401,872.69 = 4,137,343.99/x - Step 3: Cross multiply
16,267,985.35x = 24,401,872.69 × 4,137,343.99 - Step 4: Simplify right side
16,267,985.35x = 100,958,941,247,368.59 - Step 5: Solve for x
x = 100,958,941,247,368.59/16,267,985.35 - Step 6: Final answer
x = 6,205,989.19
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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.