Finding the Fourth Proportional to 8,762,062.24, 12,091,646.04 and 4,894,583.68
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Solution
The fourth proportional to 8,762,062.24, 12,091,646.04 and 4,894,583.68 is: 6,754,525.56
Step by Step Solution
- Step 1: Write the proportion equation
8,762,062.24 : 12,091,646.04 = 4,894,583.68 : x - Step 2: Convert to fraction form
8,762,062.24/12,091,646.04 = 4,894,583.68/x - Step 3: Cross multiply
8,762,062.24x = 12,091,646.04 × 4,894,583.68 - Step 4: Simplify right side
8,762,062.24x = 59,183,573,371,720.62 - Step 5: Solve for x
x = 59,183,573,371,720.62/8,762,062.24 - Step 6: Final answer
x = 6,754,525.56
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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.