Finding the Fourth Proportional to 40,425,744.10, 60,638,616.15 and 14,861,463.70
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Solution
The fourth proportional to 40,425,744.10, 60,638,616.15 and 14,861,463.70 is: 22,292,195.55
Step by Step Solution
- Step 1: Write the proportion equation
40,425,744.10 : 60,638,616.15 = 14,861,463.70 : x - Step 2: Convert to fraction form
40,425,744.10/60,638,616.15 = 14,861,463.70/x - Step 3: Cross multiply
40,425,744.10x = 60,638,616.15 × 14,861,463.70 - Step 4: Simplify right side
40,425,744.10x = 901,178,592,731,458.75 - Step 5: Solve for x
x = 901,178,592,731,458.75/40,425,744.10 - Step 6: Final answer
x = 22,292,195.55
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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.