Finding the Fourth Proportional to 7,283,714.18, 10,051,524 and 4,020,528.06
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Solution
The fourth proportional to 7,283,714.18, 10,051,524 and 4,020,528.06 is: 5,548,327.86
Step by Step Solution
- Step 1: Write the proportion equation
7,283,714.18 : 10,051,524 = 4,020,528.06 : x - Step 2: Convert to fraction form
7,283,714.18/10,051,524 = 4,020,528.06/x - Step 3: Cross multiply
7,283,714.18x = 10,051,524 × 4,020,528.06 - Step 4: Simplify right side
7,283,714.18x = 40,412,434,287,763.44 - Step 5: Solve for x
x = 40,412,434,287,763.44/7,283,714.18 - Step 6: Final answer
x = 5,548,327.86
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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.