Finding the Fourth Proportional to 32,474,716.74, 48,708,342.63 and 8,542,054.98
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Solution
The fourth proportional to 32,474,716.74, 48,708,342.63 and 8,542,054.98 is: 12,812,100.69
Step by Step Solution
- Step 1: Write the proportion equation
32,474,716.74 : 48,708,342.63 = 8,542,054.98 : x - Step 2: Convert to fraction form
32,474,716.74/48,708,342.63 = 8,542,054.98/x - Step 3: Cross multiply
32,474,716.74x = 48,708,342.63 × 8,542,054.98 - Step 4: Simplify right side
32,474,716.74x = 416,069,340,730,137.81 - Step 5: Solve for x
x = 416,069,340,730,137.81/32,474,716.74 - Step 6: Final answer
x = 12,812,100.69
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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.