Finding the Fourth Proportional to 33,322,409.63, 49,985,807.57 and 8,730,938.42
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Solution
The fourth proportional to 33,322,409.63, 49,985,807.57 and 8,730,938.42 is: 13,096,982.26
Step by Step Solution
- Step 1: Write the proportion equation
33,322,409.63 : 49,985,807.57 = 8,730,938.42 : x - Step 2: Convert to fraction form
33,322,409.63/49,985,807.57 = 8,730,938.42/x - Step 3: Cross multiply
33,322,409.63x = 49,985,807.57 × 8,730,938.42 - Step 4: Simplify right side
33,322,409.63x = 436,423,007,767,639.81 - Step 5: Solve for x
x = 436,423,007,767,639.81/33,322,409.63 - Step 6: Final answer
x = 13,096,982.26
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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.