Finding the Fourth Proportional to 7,606,768.46, 11,410,277.74 and 2,141,994.71
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Solution
The fourth proportional to 7,606,768.46, 11,410,277.74 and 2,141,994.71 is: 3,213,027.28
Step by Step Solution
- Step 1: Write the proportion equation
7,606,768.46 : 11,410,277.74 = 2,141,994.71 : x - Step 2: Convert to fraction form
7,606,768.46/11,410,277.74 = 2,141,994.71/x - Step 3: Cross multiply
7,606,768.46x = 11,410,277.74 × 2,141,994.71 - Step 4: Simplify right side
7,606,768.46x = 24,440,754,593,930.18 - Step 5: Solve for x
x = 24,440,754,593,930.18/7,606,768.46 - Step 6: Final answer
x = 3,213,027.28
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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.