Finding the Fourth Proportional to 24,900,364.20, 37,357,544.70 and 12,121,285.80
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Solution
The fourth proportional to 24,900,364.20, 37,357,544.70 and 12,121,285.80 is: 18,185,335.46
Step by Step Solution
- Step 1: Write the proportion equation
24,900,364.20 : 37,357,544.70 = 12,121,285.80 : x - Step 2: Convert to fraction form
24,900,364.20/37,357,544.70 = 12,121,285.80/x - Step 3: Cross multiply
24,900,364.20x = 37,357,544.70 × 12,121,285.80 - Step 4: Simplify right side
24,900,364.20x = 452,821,476,094,975.31 - Step 5: Solve for x
x = 452,821,476,094,975.31/24,900,364.20 - Step 6: Final answer
x = 18,185,335.46
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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.