Finding the Fourth Proportional to 7,895,042.84, 11,842,987.08 and 2,504,102.42
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Solution
The fourth proportional to 7,895,042.84, 11,842,987.08 and 2,504,102.42 is: 3,756,287.74
Step by Step Solution
- Step 1: Write the proportion equation
7,895,042.84 : 11,842,987.08 = 2,504,102.42 : x - Step 2: Convert to fraction form
7,895,042.84/11,842,987.08 = 2,504,102.42/x - Step 3: Cross multiply
7,895,042.84x = 11,842,987.08 × 2,504,102.42 - Step 4: Simplify right side
7,895,042.84x = 29,656,052,607,056.73 - Step 5: Solve for x
x = 29,656,052,607,056.73/7,895,042.84 - Step 6: Final answer
x = 3,756,287.74
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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.