Finding the Fourth Proportional to 24,539,668.80, 36,809,503.20 and 6,588,772.80
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Solution
The fourth proportional to 24,539,668.80, 36,809,503.20 and 6,588,772.80 is: 9,883,159.20
Step by Step Solution
- Step 1: Write the proportion equation
24,539,668.80 : 36,809,503.20 = 6,588,772.80 : x - Step 2: Convert to fraction form
24,539,668.80/36,809,503.20 = 6,588,772.80/x - Step 3: Cross multiply
24,539,668.80x = 36,809,503.20 × 6,588,772.80 - Step 4: Simplify right side
24,539,668.80x = 242,529,453,465,672.97 - Step 5: Solve for x
x = 242,529,453,465,672.97/24,539,668.80 - Step 6: Final answer
x = 9,883,159.20
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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.