Finding the Fourth Proportional to 8,751,352.70, 13,127,029.05 and 2,361,594.80
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Solution
The fourth proportional to 8,751,352.70, 13,127,029.05 and 2,361,594.80 is: 3,542,392.20
Step by Step Solution
- Step 1: Write the proportion equation
8,751,352.70 : 13,127,029.05 = 2,361,594.80 : x - Step 2: Convert to fraction form
8,751,352.70/13,127,029.05 = 2,361,594.80/x - Step 3: Cross multiply
8,751,352.70x = 13,127,029.05 × 2,361,594.80 - Step 4: Simplify right side
8,751,352.70x = 31,000,723,543,928.94 - Step 5: Solve for x
x = 31,000,723,543,928.94/8,751,352.70 - Step 6: Final answer
x = 3,542,392.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.