Finding the Fourth Proportional to 32,621,007.84, 48,899,190.72 and 15,318,235.08
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Solution
The fourth proportional to 32,621,007.84, 48,899,190.72 and 15,318,235.08 is: 22,962,175.24
Step by Step Solution
- Step 1: Write the proportion equation
32,621,007.84 : 48,899,190.72 = 15,318,235.08 : x - Step 2: Convert to fraction form
32,621,007.84/48,899,190.72 = 15,318,235.08/x - Step 3: Cross multiply
32,621,007.84x = 48,899,190.72 × 15,318,235.08 - Step 4: Simplify right side
32,621,007.84x = 749,049,298,670,714.50 - Step 5: Solve for x
x = 749,049,298,670,714.50/32,621,007.84 - Step 6: Final answer
x = 22,962,175.24
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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.