Finding the Fourth Proportional to 9,659,624.10, 14,489,436.15 and 2,927,163.30
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Solution
The fourth proportional to 9,659,624.10, 14,489,436.15 and 2,927,163.30 is: 4,390,744.95
Step by Step Solution
- Step 1: Write the proportion equation
9,659,624.10 : 14,489,436.15 = 2,927,163.30 : x - Step 2: Convert to fraction form
9,659,624.10/14,489,436.15 = 2,927,163.30/x - Step 3: Cross multiply
9,659,624.10x = 14,489,436.15 × 2,927,163.30 - Step 4: Simplify right side
9,659,624.10x = 42,412,945,735,973.30 - Step 5: Solve for x
x = 42,412,945,735,973.30/9,659,624.10 - Step 6: Final answer
x = 4,390,744.95
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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.