Finding the Fourth Proportional to 6,336,304.92, 9,509,179.14 and 2,549,816.28
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Solution
The fourth proportional to 6,336,304.92, 9,509,179.14 and 2,549,816.28 is: 3,826,624.52
Step by Step Solution
- Step 1: Write the proportion equation
6,336,304.92 : 9,509,179.14 = 2,549,816.28 : x - Step 2: Convert to fraction form
6,336,304.92/9,509,179.14 = 2,549,816.28/x - Step 3: Cross multiply
6,336,304.92x = 9,509,179.14 × 2,549,816.28 - Step 4: Simplify right side
6,336,304.92x = 24,246,659,780,608.40 - Step 5: Solve for x
x = 24,246,659,780,608.40/6,336,304.92 - Step 6: Final answer
x = 3,826,624.52
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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.