Finding the Fourth Proportional to 7,034,116.24, 10,545,662.36 and 2,777,470.66
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Solution
The fourth proportional to 7,034,116.24, 10,545,662.36 and 2,777,470.66 is: 4,164,029.54
Step by Step Solution
- Step 1: Write the proportion equation
7,034,116.24 : 10,545,662.36 = 2,777,470.66 : x - Step 2: Convert to fraction form
7,034,116.24/10,545,662.36 = 2,777,470.66/x - Step 3: Cross multiply
7,034,116.24x = 10,545,662.36 × 2,777,470.66 - Step 4: Simplify right side
7,034,116.24x = 29,290,267,815,292.11 - Step 5: Solve for x
x = 29,290,267,815,292.11/7,034,116.24 - Step 6: Final answer
x = 4,164,029.54
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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.