Finding the Fourth Proportional to 29,517,743.70, 44,284,909.95 and 14,372,169.30
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Solution
The fourth proportional to 29,517,743.70, 44,284,909.95 and 14,372,169.30 is: 21,562,292.49
Step by Step Solution
- Step 1: Write the proportion equation
29,517,743.70 : 44,284,909.95 = 14,372,169.30 : x - Step 2: Convert to fraction form
29,517,743.70/44,284,909.95 = 14,372,169.30/x - Step 3: Cross multiply
29,517,743.70x = 44,284,909.95 × 14,372,169.30 - Step 4: Simplify right side
29,517,743.70x = 636,470,223,236,654.62 - Step 5: Solve for x
x = 636,470,223,236,654.62/29,517,743.70 - Step 6: Final answer
x = 21,562,292.49
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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.