Finding the Fourth Proportional to 6,828,710.44, 9,423,810.50 and 3,773,121.64
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Solution
The fourth proportional to 6,828,710.44, 9,423,810.50 and 3,773,121.64 is: 5,207,012.90
Step by Step Solution
- Step 1: Write the proportion equation
6,828,710.44 : 9,423,810.50 = 3,773,121.64 : x - Step 2: Convert to fraction form
6,828,710.44/9,423,810.50 = 3,773,121.64/x - Step 3: Cross multiply
6,828,710.44x = 9,423,810.50 × 3,773,121.64 - Step 4: Simplify right side
6,828,710.44x = 35,557,183,328,809.22 - Step 5: Solve for x
x = 35,557,183,328,809.22/6,828,710.44 - Step 6: Final answer
x = 5,207,012.90
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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.