Finding the Fourth Proportional to 11,088,251.60, 16,619,935.80 and 6,298,235.60
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Solution
The fourth proportional to 11,088,251.60, 16,619,935.80 and 6,298,235.60 is: 9,440,286.45
Step by Step Solution
- Step 1: Write the proportion equation
11,088,251.60 : 16,619,935.80 = 6,298,235.60 : x - Step 2: Convert to fraction form
11,088,251.60/16,619,935.80 = 6,298,235.60/x - Step 3: Cross multiply
11,088,251.60x = 16,619,935.80 × 6,298,235.60 - Step 4: Simplify right side
11,088,251.60x = 104,676,271,325,274.48 - Step 5: Solve for x
x = 104,676,271,325,274.48/11,088,251.60 - Step 6: Final answer
x = 9,440,286.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.