Finding the Fourth Proportional to 7,234,660.99, 9,983,573.76 and 4,094,857.45
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Solution
The fourth proportional to 7,234,660.99, 9,983,573.76 and 4,094,857.45 is: 5,650,757.02
Step by Step Solution
- Step 1: Write the proportion equation
7,234,660.99 : 9,983,573.76 = 4,094,857.45 : x - Step 2: Convert to fraction form
7,234,660.99/9,983,573.76 = 4,094,857.45/x - Step 3: Cross multiply
7,234,660.99x = 9,983,573.76 × 4,094,857.45 - Step 4: Simplify right side
7,234,660.99x = 40,881,311,388,760.52 - Step 5: Solve for x
x = 40,881,311,388,760.52/7,234,660.99 - Step 6: Final answer
x = 5,650,757.02
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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.