Finding the Fourth Proportional to 11,532,586.08, 15,915,301.02 and 6,376,280.52
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Solution
The fourth proportional to 11,532,586.08, 15,915,301.02 and 6,376,280.52 is: 8,799,450.80
Step by Step Solution
- Step 1: Write the proportion equation
11,532,586.08 : 15,915,301.02 = 6,376,280.52 : x - Step 2: Convert to fraction form
11,532,586.08/15,915,301.02 = 6,376,280.52/x - Step 3: Cross multiply
11,532,586.08x = 15,915,301.02 × 6,376,280.52 - Step 4: Simplify right side
11,532,586.08x = 101,480,423,863,762.12 - Step 5: Solve for x
x = 101,480,423,863,762.12/11,532,586.08 - Step 6: Final answer
x = 8,799,450.80
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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.