Finding the Fourth Proportional to 6,217,024.20, 8,579,932.74 and 3,463,892.52
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Solution
The fourth proportional to 6,217,024.20, 8,579,932.74 and 3,463,892.52 is: 4,780,416.46
Step by Step Solution
- Step 1: Write the proportion equation
6,217,024.20 : 8,579,932.74 = 3,463,892.52 : x - Step 2: Convert to fraction form
6,217,024.20/8,579,932.74 = 3,463,892.52/x - Step 3: Cross multiply
6,217,024.20x = 8,579,932.74 × 3,463,892.52 - Step 4: Simplify right side
6,217,024.20x = 29,719,964,840,189.11 - Step 5: Solve for x
x = 29,719,964,840,189.11/6,217,024.20 - Step 6: Final answer
x = 4,780,416.46
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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.