Finding the Fourth Proportional to 11,861,650.94, 16,368,901.00 and 6,704,831.30
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Solution
The fourth proportional to 11,861,650.94, 16,368,901.00 and 6,704,831.30 is: 9,252,566.97
Step by Step Solution
- Step 1: Write the proportion equation
11,861,650.94 : 16,368,901.00 = 6,704,831.30 : x - Step 2: Convert to fraction form
11,861,650.94/16,368,901.00 = 6,704,831.30/x - Step 3: Cross multiply
11,861,650.94x = 16,368,901.00 × 6,704,831.30 - Step 4: Simplify right side
11,861,650.94x = 109,750,719,672,794.72 - Step 5: Solve for x
x = 109,750,719,672,794.72/11,861,650.94 - Step 6: Final answer
x = 9,252,566.97
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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.