Finding the Fourth Proportional to 8,089,735.80, 12,134,603.70 and 2,332,458.30
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Solution
The fourth proportional to 8,089,735.80, 12,134,603.70 and 2,332,458.30 is: 3,498,687.45
Step by Step Solution
- Step 1: Write the proportion equation
8,089,735.80 : 12,134,603.70 = 2,332,458.30 : x - Step 2: Convert to fraction form
8,089,735.80/12,134,603.70 = 2,332,458.30/x - Step 3: Cross multiply
8,089,735.80x = 12,134,603.70 × 2,332,458.30 - Step 4: Simplify right side
8,089,735.80x = 28,303,457,117,275.71 - Step 5: Solve for x
x = 28,303,457,117,275.71/8,089,735.80 - Step 6: Final answer
x = 3,498,687.45
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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.