Finding the Fourth Proportional to 14,672,135.10, 22,024,791.45 and 8,691,872.70
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Solution
The fourth proportional to 14,672,135.10, 22,024,791.45 and 8,691,872.70 is: 13,047,636.37
Step by Step Solution
- Step 1: Write the proportion equation
14,672,135.10 : 22,024,791.45 = 8,691,872.70 : x - Step 2: Convert to fraction form
14,672,135.10/22,024,791.45 = 8,691,872.70/x - Step 3: Cross multiply
14,672,135.10x = 22,024,791.45 × 8,691,872.70 - Step 4: Simplify right side
14,672,135.10x = 191,436,683,527,448.41 - Step 5: Solve for x
x = 191,436,683,527,448.41/14,672,135.10 - Step 6: Final answer
x = 13,047,636.37
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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.