Finding the Fourth Proportional to 33,119,029.33, 45,704,777.49 and 18,434,855.23
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Solution
The fourth proportional to 33,119,029.33, 45,704,777.49 and 18,434,855.23 is: 25,440,388.00
Step by Step Solution
- Step 1: Write the proportion equation
33,119,029.33 : 45,704,777.49 = 18,434,855.23 : x - Step 2: Convert to fraction form
33,119,029.33/45,704,777.49 = 18,434,855.23/x - Step 3: Cross multiply
33,119,029.33x = 45,704,777.49 × 18,434,855.23 - Step 4: Simplify right side
33,119,029.33x = 842,560,956,233,250.88 - Step 5: Solve for x
x = 842,560,956,233,250.88/33,119,029.33 - Step 6: Final answer
x = 25,440,388.00
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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.