Finding the Fourth Proportional to 33,042,474.13, 49,558,213.85 and 10,007,932.08
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Solution
The fourth proportional to 33,042,474.13, 49,558,213.85 and 10,007,932.08 is: 15,010,233.08
Step by Step Solution
- Step 1: Write the proportion equation
33,042,474.13 : 49,558,213.85 = 10,007,932.08 : x - Step 2: Convert to fraction form
33,042,474.13/49,558,213.85 = 10,007,932.08/x - Step 3: Cross multiply
33,042,474.13x = 49,558,213.85 × 10,007,932.08 - Step 4: Simplify right side
33,042,474.13x = 495,975,238,390,248.75 - Step 5: Solve for x
x = 495,975,238,390,248.75/33,042,474.13 - Step 6: Final answer
x = 15,010,233.08
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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.