Finding the Fourth Proportional to 11,008,827.30, 16,513,240.95 and 6,704,155.20
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Solution
The fourth proportional to 11,008,827.30, 16,513,240.95 and 6,704,155.20 is: 10,056,232.80
Step by Step Solution
- Step 1: Write the proportion equation
11,008,827.30 : 16,513,240.95 = 6,704,155.20 : x - Step 2: Convert to fraction form
11,008,827.30/16,513,240.95 = 6,704,155.20/x - Step 3: Cross multiply
11,008,827.30x = 16,513,240.95 × 6,704,155.20 - Step 4: Simplify right side
11,008,827.30x = 110,707,330,183,795.44 - Step 5: Solve for x
x = 110,707,330,183,795.44/11,008,827.30 - Step 6: Final answer
x = 10,056,232.80
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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.