Finding the Fourth Proportional to 35,490,052.80, 53,193,088.80 and 15,019,732.80
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Solution
The fourth proportional to 35,490,052.80, 53,193,088.80 and 15,019,732.80 is: 22,511,828.46
Step by Step Solution
- Step 1: Write the proportion equation
35,490,052.80 : 53,193,088.80 = 15,019,732.80 : x - Step 2: Convert to fraction form
35,490,052.80/53,193,088.80 = 15,019,732.80/x - Step 3: Cross multiply
35,490,052.80x = 53,193,088.80 × 15,019,732.80 - Step 4: Simplify right side
35,490,052.80x = 798,945,980,582,672.62 - Step 5: Solve for x
x = 798,945,980,582,672.62/35,490,052.80 - Step 6: Final answer
x = 22,511,828.46
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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.