Finding the Fourth Proportional to 33,232,251.60, 49,855,116.60 and 18,862,203.60
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Solution
The fourth proportional to 33,232,251.60, 49,855,116.60 and 18,862,203.60 is: 28,297,130.48
Step by Step Solution
- Step 1: Write the proportion equation
33,232,251.60 : 49,855,116.60 = 18,862,203.60 : x - Step 2: Convert to fraction form
33,232,251.60/49,855,116.60 = 18,862,203.60/x - Step 3: Cross multiply
33,232,251.60x = 49,855,116.60 × 18,862,203.60 - Step 4: Simplify right side
33,232,251.60x = 940,377,359,810,939.88 - Step 5: Solve for x
x = 940,377,359,810,939.88/33,232,251.60 - Step 6: Final answer
x = 28,297,130.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.