Finding the Fourth Proportional to 16,114,517.80, 24,171,776.70 and 5,476,949.80
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Solution
The fourth proportional to 16,114,517.80, 24,171,776.70 and 5,476,949.80 is: 8,215,424.70
Step by Step Solution
- Step 1: Write the proportion equation
16,114,517.80 : 24,171,776.70 = 5,476,949.80 : x - Step 2: Convert to fraction form
16,114,517.80/24,171,776.70 = 5,476,949.80/x - Step 3: Cross multiply
16,114,517.80x = 24,171,776.70 × 5,476,949.80 - Step 4: Simplify right side
16,114,517.80x = 132,387,607,562,709.66 - Step 5: Solve for x
x = 132,387,607,562,709.66/16,114,517.80 - Step 6: Final answer
x = 8,215,424.70
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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.