Finding the Fourth Proportional to 36,806,651.02, 55,210,107.75 and 11,247,553.81
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Solution
The fourth proportional to 36,806,651.02, 55,210,107.75 and 11,247,553.81 is: 16,871,370.81
Step by Step Solution
- Step 1: Write the proportion equation
36,806,651.02 : 55,210,107.75 = 11,247,553.81 : x - Step 2: Convert to fraction form
36,806,651.02/55,210,107.75 = 11,247,553.81/x - Step 3: Cross multiply
36,806,651.02x = 55,210,107.75 × 11,247,553.81 - Step 4: Simplify right side
36,806,651.02x = 620,978,657,774,023 - Step 5: Solve for x
x = 620,978,657,774,023/36,806,651.02 - Step 6: Final answer
x = 16,871,370.81
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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.