Finding the Fourth Proportional to 6,174,907.25, 8,521,495.38 and 3,596,754.09
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Solution
The fourth proportional to 6,174,907.25, 8,521,495.38 and 3,596,754.09 is: 4,963,592.52
Step by Step Solution
- Step 1: Write the proportion equation
6,174,907.25 : 8,521,495.38 = 3,596,754.09 : x - Step 2: Convert to fraction form
6,174,907.25/8,521,495.38 = 3,596,754.09/x - Step 3: Cross multiply
6,174,907.25x = 8,521,495.38 × 3,596,754.09 - Step 4: Simplify right side
6,174,907.25x = 30,649,723,392,886.71 - Step 5: Solve for x
x = 30,649,723,392,886.71/6,174,907.25 - Step 6: Final answer
x = 4,963,592.52
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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.