Finding the Fourth Proportional to 6,499,566.41, 8,969,292.11 and 3,598,894.99
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Solution
The fourth proportional to 6,499,566.41, 8,969,292.11 and 3,598,894.99 is: 4,966,414.43
Step by Step Solution
- Step 1: Write the proportion equation
6,499,566.41 : 8,969,292.11 = 3,598,894.99 : x - Step 2: Convert to fraction form
6,499,566.41/8,969,292.11 = 3,598,894.99/x - Step 3: Cross multiply
6,499,566.41x = 8,969,292.11 × 3,598,894.99 - Step 4: Simplify right side
6,499,566.41x = 32,279,540,393,679.07 - Step 5: Solve for x
x = 32,279,540,393,679.07/6,499,566.41 - Step 6: Final answer
x = 4,966,414.43
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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.