Finding the Fourth Proportional to 16,415,544.96, 24,624,555.12 and 4,900,102.56
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Solution
The fourth proportional to 16,415,544.96, 24,624,555.12 and 4,900,102.56 is: 7,350,523.29
Step by Step Solution
- Step 1: Write the proportion equation
16,415,544.96 : 24,624,555.12 = 4,900,102.56 : x - Step 2: Convert to fraction form
16,415,544.96/24,624,555.12 = 4,900,102.56/x - Step 3: Cross multiply
16,415,544.96x = 24,624,555.12 × 4,900,102.56 - Step 4: Simplify right side
16,415,544.96x = 120,662,845,582,373.11 - Step 5: Solve for x
x = 120,662,845,582,373.11/16,415,544.96 - Step 6: Final answer
x = 7,350,523.29
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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.