Finding the Fourth Proportional to 29,409,063.54, 44,073,238.53 and 18,607,027.05
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Solution
The fourth proportional to 29,409,063.54, 44,073,238.53 and 18,607,027.05 is: 27,885,006.96
Step by Step Solution
- Step 1: Write the proportion equation
29,409,063.54 : 44,073,238.53 = 18,607,027.05 : x - Step 2: Convert to fraction form
29,409,063.54/44,073,238.53 = 18,607,027.05/x - Step 3: Cross multiply
29,409,063.54x = 44,073,238.53 × 18,607,027.05 - Step 4: Simplify right side
29,409,063.54x = 820,071,941,508,812.25 - Step 5: Solve for x
x = 820,071,941,508,812.25/29,409,063.54 - Step 6: Final answer
x = 27,885,006.96
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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.