Finding the Fourth Proportional to 36,694,985.05, 55,042,477.58 and 11,135,953.45
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Solution
The fourth proportional to 36,694,985.05, 55,042,477.58 and 11,135,953.45 is: 16,703,930.18
Step by Step Solution
- Step 1: Write the proportion equation
36,694,985.05 : 55,042,477.58 = 11,135,953.45 : x - Step 2: Convert to fraction form
36,694,985.05/55,042,477.58 = 11,135,953.45/x - Step 3: Cross multiply
36,694,985.05x = 55,042,477.58 × 11,135,953.45 - Step 4: Simplify right side
36,694,985.05x = 612,950,468,047,868.88 - Step 5: Solve for x
x = 612,950,468,047,868.88/36,694,985.05 - Step 6: Final answer
x = 16,703,930.18
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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.