Finding the Fourth Proportional to 5,992,837.34, 8,269,498.37 and 4,423,803.91
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Solution
The fourth proportional to 5,992,837.34, 8,269,498.37 and 4,423,803.91 is: 6,104,393.82
Step by Step Solution
- Step 1: Write the proportion equation
5,992,837.34 : 8,269,498.37 = 4,423,803.91 : x - Step 2: Convert to fraction form
5,992,837.34/8,269,498.37 = 4,423,803.91/x - Step 3: Cross multiply
5,992,837.34x = 8,269,498.37 × 4,423,803.91 - Step 4: Simplify right side
5,992,837.34x = 36,582,639,213,330.38 - Step 5: Solve for x
x = 36,582,639,213,330.38/5,992,837.34 - Step 6: Final answer
x = 6,104,393.82
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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.