Finding the Fourth Proportional to 24,582,495.50, 36,884,621.18 and 12,908,120.75
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Solution
The fourth proportional to 24,582,495.50, 36,884,621.18 and 12,908,120.75 is: 19,367,893.05
Step by Step Solution
- Step 1: Write the proportion equation
24,582,495.50 : 36,884,621.18 = 12,908,120.75 : x - Step 2: Convert to fraction form
24,582,495.50/36,884,621.18 = 12,908,120.75/x - Step 3: Cross multiply
24,582,495.50x = 36,884,621.18 × 12,908,120.75 - Step 4: Simplify right side
24,582,495.50x = 476,111,143,760,483.69 - Step 5: Solve for x
x = 476,111,143,760,483.69/24,582,495.50 - Step 6: Final answer
x = 19,367,893.05
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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.