Finding the Fourth Proportional to 7,294,424.44, 10,067,696.58 and 4,809,281.62
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Solution
The fourth proportional to 7,294,424.44, 10,067,696.58 and 4,809,281.62 is: 6,637,725.64
Step by Step Solution
- Step 1: Write the proportion equation
7,294,424.44 : 10,067,696.58 = 4,809,281.62 : x - Step 2: Convert to fraction form
7,294,424.44/10,067,696.58 = 4,809,281.62/x - Step 3: Cross multiply
7,294,424.44x = 10,067,696.58 × 4,809,281.62 - Step 4: Simplify right side
7,294,424.44x = 48,418,388,117,930.86 - Step 5: Solve for x
x = 48,418,388,117,930.86/7,294,424.44 - Step 6: Final answer
x = 6,637,725.64
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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.