Finding the Fourth Proportional to 16,461,628.20, 24,692,442.30 and 4,494,364.20
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Solution
The fourth proportional to 16,461,628.20, 24,692,442.30 and 4,494,364.20 is: 6,741,546.30
Step by Step Solution
- Step 1: Write the proportion equation
16,461,628.20 : 24,692,442.30 = 4,494,364.20 : x - Step 2: Convert to fraction form
16,461,628.20/24,692,442.30 = 4,494,364.20/x - Step 3: Cross multiply
16,461,628.20x = 24,692,442.30 × 4,494,364.20 - Step 4: Simplify right side
16,461,628.20x = 110,976,828,683,685.67 - Step 5: Solve for x
x = 110,976,828,683,685.67/16,461,628.20 - Step 6: Final answer
x = 6,741,546.30
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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.