Finding the Fourth Proportional to 36,241,852.38, 50,013,763.29 and 19,944,328.38
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Solution
The fourth proportional to 36,241,852.38, 50,013,763.29 and 19,944,328.38 is: 27,523,177.02
Step by Step Solution
- Step 1: Write the proportion equation
36,241,852.38 : 50,013,763.29 = 19,944,328.38 : x - Step 2: Convert to fraction form
36,241,852.38/50,013,763.29 = 19,944,328.38/x - Step 3: Cross multiply
36,241,852.38x = 50,013,763.29 × 19,944,328.38 - Step 4: Simplify right side
36,241,852.38x = 997,490,918,575,349.12 - Step 5: Solve for x
x = 997,490,918,575,349.12/36,241,852.38 - Step 6: Final answer
x = 27,523,177.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.