Finding the Fourth Proportional to 11,764,033.11, 16,234,041.74 and 6,536,906.28
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Solution
The fourth proportional to 11,764,033.11, 16,234,041.74 and 6,536,906.28 is: 9,020,750.65
Step by Step Solution
- Step 1: Write the proportion equation
11,764,033.11 : 16,234,041.74 = 6,536,906.28 : x - Step 2: Convert to fraction form
11,764,033.11/16,234,041.74 = 6,536,906.28/x - Step 3: Cross multiply
11,764,033.11x = 16,234,041.74 × 6,536,906.28 - Step 4: Simplify right side
11,764,033.11x = 106,120,409,367,303.59 - Step 5: Solve for x
x = 106,120,409,367,303.59/11,764,033.11 - Step 6: Final answer
x = 9,020,750.65
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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.