Finding the Fourth Proportional to 36,562,599.68, 50,455,666.08 and 20,042,759.84
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Solution
The fourth proportional to 36,562,599.68, 50,455,666.08 and 20,042,759.84 is: 27,658,613.08
Step by Step Solution
- Step 1: Write the proportion equation
36,562,599.68 : 50,455,666.08 = 20,042,759.84 : x - Step 2: Convert to fraction form
36,562,599.68/50,455,666.08 = 20,042,759.84/x - Step 3: Cross multiply
36,562,599.68x = 50,455,666.08 × 20,042,759.84 - Step 4: Simplify right side
36,562,599.68x = 1,011,270,797,808,674.12 - Step 5: Solve for x
x = 1,011,270,797,808,674.12/36,562,599.68 - Step 6: Final answer
x = 27,658,613.08
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1.5x scale
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.