Finding the Fourth Proportional to 8,527,010.58, 11,767,305.93 and 4,659,532.32
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Solution
The fourth proportional to 8,527,010.58, 11,767,305.93 and 4,659,532.32 is: 6,430,171.72
Step by Step Solution
- Step 1: Write the proportion equation
8,527,010.58 : 11,767,305.93 = 4,659,532.32 : x - Step 2: Convert to fraction form
8,527,010.58/11,767,305.93 = 4,659,532.32/x - Step 3: Cross multiply
8,527,010.58x = 11,767,305.93 × 4,659,532.32 - Step 4: Simplify right side
8,527,010.58x = 54,830,142,300,162.66 - Step 5: Solve for x
x = 54,830,142,300,162.66/8,527,010.58 - Step 6: Final answer
x = 6,430,171.72
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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.