Finding the Fourth Proportional to 32,342,409.40, 48,513,614.10 and 16,170,856.60
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Solution
The fourth proportional to 32,342,409.40, 48,513,614.10 and 16,170,856.60 is: 24,256,284.90
Step by Step Solution
- Step 1: Write the proportion equation
32,342,409.40 : 48,513,614.10 = 16,170,856.60 : x - Step 2: Convert to fraction form
32,342,409.40/48,513,614.10 = 16,170,856.60/x - Step 3: Cross multiply
32,342,409.40x = 48,513,614.10 × 16,170,856.60 - Step 4: Simplify right side
32,342,409.40x = 784,506,696,758,838.12 - Step 5: Solve for x
x = 784,506,696,758,838.12/32,342,409.40 - Step 6: Final answer
x = 24,256,284.90
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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.