Finding the Fourth Proportional to 32,586,541.40, 48,879,812.10 and 9,867,438.65
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Solution
The fourth proportional to 32,586,541.40, 48,879,812.10 and 9,867,438.65 is: 14,801,157.98
Step by Step Solution
- Step 1: Write the proportion equation
32,586,541.40 : 48,879,812.10 = 9,867,438.65 : x - Step 2: Convert to fraction form
32,586,541.40/48,879,812.10 = 9,867,438.65/x - Step 3: Cross multiply
32,586,541.40x = 48,879,812.10 × 9,867,438.65 - Step 4: Simplify right side
32,586,541.40x = 482,318,547,120,277.69 - Step 5: Solve for x
x = 482,318,547,120,277.69/32,586,541.40 - Step 6: Final answer
x = 14,801,157.98
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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.