Finding the Fourth Proportional to 36,624,902.08, 50,540,479.30 and 21,740,850.76
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Solution
The fourth proportional to 36,624,902.08, 50,540,479.30 and 21,740,850.76 is: 30,001,254.76
Step by Step Solution
- Step 1: Write the proportion equation
36,624,902.08 : 50,540,479.30 = 21,740,850.76 : x - Step 2: Convert to fraction form
36,624,902.08/50,540,479.30 = 21,740,850.76/x - Step 3: Cross multiply
36,624,902.08x = 50,540,479.30 × 21,740,850.76 - Step 4: Simplify right side
36,624,902.08x = 1,098,793,017,800,169.25 - Step 5: Solve for x
x = 1,098,793,017,800,169.25/36,624,902.08 - Step 6: Final answer
x = 30,001,254.76
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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.