Finding the Fourth Proportional to 10,364,125.62, 15,545,628.23 and 3,175,680.78
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Solution
The fourth proportional to 10,364,125.62, 15,545,628.23 and 3,175,680.78 is: 4,763,349.52
Step by Step Solution
- Step 1: Write the proportion equation
10,364,125.62 : 15,545,628.23 = 3,175,680.78 : x - Step 2: Convert to fraction form
10,364,125.62/15,545,628.23 = 3,175,680.78/x - Step 3: Cross multiply
10,364,125.62x = 15,545,628.23 × 3,175,680.78 - Step 4: Simplify right side
10,364,125.62x = 49,367,952,767,158.01 - Step 5: Solve for x
x = 49,367,952,767,158.01/10,364,125.62 - Step 6: Final answer
x = 4,763,349.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.