Finding the Fourth Proportional to 24,900,329.20, 37,357,492.20 and 12,121,250.80
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Solution
The fourth proportional to 24,900,329.20, 37,357,492.20 and 12,121,250.80 is: 18,185,282.96
Step by Step Solution
- Step 1: Write the proportion equation
24,900,329.20 : 37,357,492.20 = 12,121,250.80 : x - Step 2: Convert to fraction form
24,900,329.20/37,357,492.20 = 12,121,250.80/x - Step 3: Cross multiply
24,900,329.20x = 37,357,492.20 × 12,121,250.80 - Step 4: Simplify right side
24,900,329.20x = 452,819,532,215,243.81 - Step 5: Solve for x
x = 452,819,532,215,243.81/24,900,329.20 - Step 6: Final answer
x = 18,185,282.96
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1.5x scale
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.