Finding the Fourth Proportional to 8,562,724.32, 11,822,758.74 and 5,512,252.44
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Solution
The fourth proportional to 8,562,724.32, 11,822,758.74 and 5,512,252.44 is: 7,610,899.09
Step by Step Solution
- Step 1: Write the proportion equation
8,562,724.32 : 11,822,758.74 = 5,512,252.44 : x - Step 2: Convert to fraction form
8,562,724.32/11,822,758.74 = 5,512,252.44/x - Step 3: Cross multiply
8,562,724.32x = 11,822,758.74 × 5,512,252.44 - Step 4: Simplify right side
8,562,724.32x = 65,170,030,712,096.33 - Step 5: Solve for x
x = 65,170,030,712,096.33/8,562,724.32 - Step 6: Final answer
x = 7,610,899.09
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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.