Finding the Fourth Proportional to 36,762,941.80, 55,144,412.70 and 24,638,213.80
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Solution
The fourth proportional to 36,762,941.80, 55,144,412.70 and 24,638,213.80 is: 36,957,320.70
Step by Step Solution
- Step 1: Write the proportion equation
36,762,941.80 : 55,144,412.70 = 24,638,213.80 : x - Step 2: Convert to fraction form
36,762,941.80/55,144,412.70 = 24,638,213.80/x - Step 3: Cross multiply
36,762,941.80x = 55,144,412.70 × 24,638,213.80 - Step 4: Simplify right side
36,762,941.80x = 1,358,659,829,978,035.25 - Step 5: Solve for x
x = 1,358,659,829,978,035.25/36,762,941.80 - Step 6: Final answer
x = 36,957,320.70
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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.