Finding the Fourth Proportional to 10,954,519.08, 16,433,273.52 and 4,563,276.75
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Solution
The fourth proportional to 10,954,519.08, 16,433,273.52 and 4,563,276.75 is: 6,845,537.85
Step by Step Solution
- Step 1: Write the proportion equation
10,954,519.08 : 16,433,273.52 = 4,563,276.75 : x - Step 2: Convert to fraction form
10,954,519.08/16,433,273.52 = 4,563,276.75/x - Step 3: Cross multiply
10,954,519.08x = 16,433,273.52 × 4,563,276.75 - Step 4: Simplify right side
10,954,519.08x = 74,989,574,980,206.66 - Step 5: Solve for x
x = 74,989,574,980,206.66/10,954,519.08 - Step 6: Final answer
x = 6,845,537.85
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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.