Finding the Fourth Proportional to 36,425,777.76, 50,265,599.76 and 20,127,204
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Solution
The fourth proportional to 36,425,777.76, 50,265,599.76 and 20,127,204 is: 27,774,451.03
Step by Step Solution
- Step 1: Write the proportion equation
36,425,777.76 : 50,265,599.76 = 20,127,204 : x - Step 2: Convert to fraction form
36,425,777.76/50,265,599.76 = 20,127,204/x - Step 3: Cross multiply
36,425,777.76x = 50,265,599.76 × 20,127,204 - Step 4: Simplify right side
36,425,777.76x = 1,011,705,980,551,871 - Step 5: Solve for x
x = 1,011,705,980,551,871/36,425,777.76 - Step 6: Final answer
x = 27,774,451.03
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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.