Finding the Fourth Proportional to 5,960,316.26, 8,228,152.22 and 3,999,492.76
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Solution
The fourth proportional to 5,960,316.26, 8,228,152.22 and 3,999,492.76 is: 5,521,256.55
Step by Step Solution
- Step 1: Write the proportion equation
5,960,316.26 : 8,228,152.22 = 3,999,492.76 : x - Step 2: Convert to fraction form
5,960,316.26/8,228,152.22 = 3,999,492.76/x - Step 3: Cross multiply
5,960,316.26x = 8,228,152.22 × 3,999,492.76 - Step 4: Simplify right side
5,960,316.26x = 32,908,435,191,500.08 - Step 5: Solve for x
x = 32,908,435,191,500.08/5,960,316.26 - Step 6: Final answer
x = 5,521,256.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.