Finding the Fourth Proportional to 33,675,923.70, 50,513,885.55 and 14,544,047.70
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Solution
The fourth proportional to 33,675,923.70, 50,513,885.55 and 14,544,047.70 is: 21,816,071.55
Step by Step Solution
- Step 1: Write the proportion equation
33,675,923.70 : 50,513,885.55 = 14,544,047.70 : x - Step 2: Convert to fraction form
33,675,923.70/50,513,885.55 = 14,544,047.70/x - Step 3: Cross multiply
33,675,923.70x = 50,513,885.55 × 14,544,047.70 - Step 4: Simplify right side
33,675,923.70x = 734,676,360,951,540.62 - Step 5: Solve for x
x = 734,676,360,951,540.62/33,675,923.70 - Step 6: Final answer
x = 21,816,071.55
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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.