Finding the Fourth Proportional to 36,707,295.08, 55,049,154.78 and 12,109,692.44
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Solution
The fourth proportional to 36,707,295.08, 55,049,154.78 and 12,109,692.44 is: 18,160,649.87
Step by Step Solution
- Step 1: Write the proportion equation
36,707,295.08 : 55,049,154.78 = 12,109,692.44 : x - Step 2: Convert to fraction form
36,707,295.08/55,049,154.78 = 12,109,692.44/x - Step 3: Cross multiply
36,707,295.08x = 55,049,154.78 × 12,109,692.44 - Step 4: Simplify right side
36,707,295.08x = 666,628,333,467,755.88 - Step 5: Solve for x
x = 666,628,333,467,755.88/36,707,295.08 - Step 6: Final answer
x = 18,160,649.87
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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.