Finding the Fourth Proportional to 16,339,951.80, 24,509,927.70 and 4,372,687.80
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Solution
The fourth proportional to 16,339,951.80, 24,509,927.70 and 4,372,687.80 is: 6,559,031.70
Step by Step Solution
- Step 1: Write the proportion equation
16,339,951.80 : 24,509,927.70 = 4,372,687.80 : x - Step 2: Convert to fraction form
16,339,951.80/24,509,927.70 = 4,372,687.80/x - Step 3: Cross multiply
16,339,951.80x = 24,509,927.70 × 4,372,687.80 - Step 4: Simplify right side
16,339,951.80x = 107,174,261,832,672.05 - Step 5: Solve for x
x = 107,174,261,832,672.05/16,339,951.80 - Step 6: Final answer
x = 6,559,031.70
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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.