Finding the Fourth Proportional to 8,248,684.08, 12,375,182.26 and 4,787,096.18
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Solution
The fourth proportional to 8,248,684.08, 12,375,182.26 and 4,787,096.18 is: 7,181,895.59
Step by Step Solution
- Step 1: Write the proportion equation
8,248,684.08 : 12,375,182.26 = 4,787,096.18 : x - Step 2: Convert to fraction form
8,248,684.08/12,375,182.26 = 4,787,096.18/x - Step 3: Cross multiply
8,248,684.08x = 12,375,182.26 × 4,787,096.18 - Step 4: Simplify right side
8,248,684.08x = 59,241,187,748,520.76 - Step 5: Solve for x
x = 59,241,187,748,520.76/8,248,684.08 - Step 6: Final answer
x = 7,181,895.59
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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.