Finding the Fourth Proportional to 10,244,332.80, 15,367,276.80 and 3,055,305.60
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Solution
The fourth proportional to 10,244,332.80, 15,367,276.80 and 3,055,305.60 is: 4,583,190.31
Step by Step Solution
- Step 1: Write the proportion equation
10,244,332.80 : 15,367,276.80 = 3,055,305.60 : x - Step 2: Convert to fraction form
10,244,332.80/15,367,276.80 = 3,055,305.60/x - Step 3: Cross multiply
10,244,332.80x = 15,367,276.80 × 3,055,305.60 - Step 4: Simplify right side
10,244,332.80x = 46,951,726,863,790.09 - Step 5: Solve for x
x = 46,951,726,863,790.09/10,244,332.80 - Step 6: Final answer
x = 4,583,190.31
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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.