Finding the Fourth Proportional to 38,364,334.56, 57,507,717.96 and 16,518,960.18
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Solution
The fourth proportional to 38,364,334.56, 57,507,717.96 and 16,518,960.18 is: 24,761,740.66
Step by Step Solution
- Step 1: Write the proportion equation
38,364,334.56 : 57,507,717.96 = 16,518,960.18 : x - Step 2: Convert to fraction form
38,364,334.56/57,507,717.96 = 16,518,960.18/x - Step 3: Cross multiply
38,364,334.56x = 57,507,717.96 × 16,518,960.18 - Step 4: Simplify right side
38,364,334.56x = 949,967,703,023,910.88 - Step 5: Solve for x
x = 949,967,703,023,910.88/38,364,334.56 - Step 6: Final answer
x = 24,761,740.66
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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.