Finding the Fourth Proportional to 32,708,678.34, 49,033,321.59 and 16,318,975.62
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Solution
The fourth proportional to 32,708,678.34, 49,033,321.59 and 16,318,975.62 is: 24,463,647.58
Step by Step Solution
- Step 1: Write the proportion equation
32,708,678.34 : 49,033,321.59 = 16,318,975.62 : x - Step 2: Convert to fraction form
32,708,678.34/49,033,321.59 = 16,318,975.62/x - Step 3: Cross multiply
32,708,678.34x = 49,033,321.59 × 16,318,975.62 - Step 4: Simplify right side
32,708,678.34x = 800,173,579,594,829.62 - Step 5: Solve for x
x = 800,173,579,594,829.62/32,708,678.34 - Step 6: Final answer
x = 24,463,647.58
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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.