Finding the Fourth Proportional to 14,595,414.19, 20,140,805.94 and 8,068,654.42
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Solution
The fourth proportional to 14,595,414.19, 20,140,805.94 and 8,068,654.42 is: 11,134,264.55
Step by Step Solution
- Step 1: Write the proportion equation
14,595,414.19 : 20,140,805.94 = 8,068,654.42 : x - Step 2: Convert to fraction form
14,595,414.19/20,140,805.94 = 8,068,654.42/x - Step 3: Cross multiply
14,595,414.19x = 20,140,805.94 × 8,068,654.42 - Step 4: Simplify right side
14,595,414.19x = 162,509,202,870,143.25 - Step 5: Solve for x
x = 162,509,202,870,143.25/14,595,414.19 - Step 6: Final answer
x = 11,134,264.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.