Finding the Fourth Proportional to 8,954,544.96, 12,357,313.92 and 5,087,278.44
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Solution
The fourth proportional to 8,954,544.96, 12,357,313.92 and 5,087,278.44 is: 7,020,468.04
Step by Step Solution
- Step 1: Write the proportion equation
8,954,544.96 : 12,357,313.92 = 5,087,278.44 : x - Step 2: Convert to fraction form
8,954,544.96/12,357,313.92 = 5,087,278.44/x - Step 3: Cross multiply
8,954,544.96x = 12,357,313.92 × 5,087,278.44 - Step 4: Simplify right side
8,954,544.96x = 62,865,096,681,527.89 - Step 5: Solve for x
x = 62,865,096,681,527.89/8,954,544.96 - Step 6: Final answer
x = 7,020,468.04
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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.