Finding the Fourth Proportional to 7,273,823.49, 10,911,579.39 and 2,416,563.47
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Solution
The fourth proportional to 7,273,823.49, 10,911,579.39 and 2,416,563.47 is: 3,625,125.66
Step by Step Solution
- Step 1: Write the proportion equation
7,273,823.49 : 10,911,579.39 = 2,416,563.47 : x - Step 2: Convert to fraction form
7,273,823.49/10,911,579.39 = 2,416,563.47/x - Step 3: Cross multiply
7,273,823.49x = 10,911,579.39 × 2,416,563.47 - Step 4: Simplify right side
7,273,823.49x = 26,368,524,181,157.84 - Step 5: Solve for x
x = 26,368,524,181,157.84/7,273,823.49 - Step 6: Final answer
x = 3,625,125.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.