Finding the Fourth Proportional to 36,562,612.68, 50,455,684.08 and 20,042,772.84
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Solution
The fourth proportional to 36,562,612.68, 50,455,684.08 and 20,042,772.84 is: 27,658,631.05
Step by Step Solution
- Step 1: Write the proportion equation
36,562,612.68 : 50,455,684.08 = 20,042,772.84 : x - Step 2: Convert to fraction form
36,562,612.68/50,455,684.08 = 20,042,772.84/x - Step 3: Cross multiply
36,562,612.68x = 50,455,684.08 × 20,042,772.84 - Step 4: Simplify right side
36,562,612.68x = 1,011,271,814,502,244.38 - Step 5: Solve for x
x = 1,011,271,814,502,244.38/36,562,612.68 - Step 6: Final answer
x = 27,658,631.05
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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.