Finding the Fourth Proportional to 5,931,121.02, 8,894,937.60 and 2,519,380.50
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Solution
The fourth proportional to 5,931,121.02, 8,894,937.60 and 2,519,380.50 is: 3,778,329.98
Step by Step Solution
- Step 1: Write the proportion equation
5,931,121.02 : 8,894,937.60 = 2,519,380.50 : x - Step 2: Convert to fraction form
5,931,121.02/8,894,937.60 = 2,519,380.50/x - Step 3: Cross multiply
5,931,121.02x = 8,894,937.60 × 2,519,380.50 - Step 4: Simplify right side
5,931,121.02x = 22,409,732,338,156.80 - Step 5: Solve for x
x = 22,409,732,338,156.80/5,931,121.02 - Step 6: Final answer
x = 3,778,329.98
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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.