Finding the Fourth Proportional to 6,272,438.02, 8,656,486.17 and 3,481,823.92
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Solution
The fourth proportional to 6,272,438.02, 8,656,486.17 and 3,481,823.92 is: 4,805,206.61
Step by Step Solution
- Step 1: Write the proportion equation
6,272,438.02 : 8,656,486.17 = 3,481,823.92 : x - Step 2: Convert to fraction form
6,272,438.02/8,656,486.17 = 3,481,823.92/x - Step 3: Cross multiply
6,272,438.02x = 8,656,486.17 × 3,481,823.92 - Step 4: Simplify right side
6,272,438.02x = 30,140,360,609,855.18 - Step 5: Solve for x
x = 30,140,360,609,855.18/6,272,438.02 - Step 6: Final answer
x = 4,805,206.61
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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.