Finding the Fourth Proportional to 33,235,420.95, 49,733,557.20 and 22,473,740.70
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Solution
The fourth proportional to 33,235,420.95, 49,733,557.20 and 22,473,740.70 is: 33,629,755.14
Step by Step Solution
- Step 1: Write the proportion equation
33,235,420.95 : 49,733,557.20 = 22,473,740.70 : x - Step 2: Convert to fraction form
33,235,420.95/49,733,557.20 = 22,473,740.70/x - Step 3: Cross multiply
33,235,420.95x = 49,733,557.20 × 22,473,740.70 - Step 4: Simplify right side
33,235,420.95x = 1,117,699,068,601,418.12 - Step 5: Solve for x
x = 1,117,699,068,601,418.12/33,235,420.95 - Step 6: Final answer
x = 33,629,755.14
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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.