Finding the Fourth Proportional to 40,767,480.37, 61,151,220.42 and 14,861,724.49
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Solution
The fourth proportional to 40,767,480.37, 61,151,220.42 and 14,861,724.49 is: 22,292,586.69
Step by Step Solution
- Step 1: Write the proportion equation
40,767,480.37 : 61,151,220.42 = 14,861,724.49 : x - Step 2: Convert to fraction form
40,767,480.37/61,151,220.42 = 14,861,724.49/x - Step 3: Cross multiply
40,767,480.37x = 61,151,220.42 × 14,861,724.49 - Step 4: Simplify right side
40,767,480.37x = 908,812,590,109,302.12 - Step 5: Solve for x
x = 908,812,590,109,302.12/40,767,480.37 - Step 6: Final answer
x = 22,292,586.69
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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.