Finding the Fourth Proportional to 16,365,960.80, 24,563,812.80 and 8,284,558.40
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Solution
The fourth proportional to 16,365,960.80, 24,563,812.80 and 8,284,558.40 is: 12,434,365.70
Step by Step Solution
- Step 1: Write the proportion equation
16,365,960.80 : 24,563,812.80 = 8,284,558.40 : x - Step 2: Convert to fraction form
16,365,960.80/24,563,812.80 = 8,284,558.40/x - Step 3: Cross multiply
16,365,960.80x = 24,563,812.80 × 8,284,558.40 - Step 4: Simplify right side
16,365,960.80x = 203,500,341,668,267.53 - Step 5: Solve for x
x = 203,500,341,668,267.53/16,365,960.80 - Step 6: Final answer
x = 12,434,365.70
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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.