Finding the Fourth Proportional to 16,357,687.20, 24,537,697.20 and 4,998,117.60
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Solution
The fourth proportional to 16,357,687.20, 24,537,697.20 and 4,998,117.60 is: 7,497,532.80
Step by Step Solution
- Step 1: Write the proportion equation
16,357,687.20 : 24,537,697.20 = 4,998,117.60 : x - Step 2: Convert to fraction form
16,357,687.20/24,537,697.20 = 4,998,117.60/x - Step 3: Cross multiply
16,357,687.20x = 24,537,697.20 × 4,998,117.60 - Step 4: Simplify right side
16,357,687.20x = 122,642,296,238,790.70 - Step 5: Solve for x
x = 122,642,296,238,790.70/16,357,687.20 - Step 6: Final answer
x = 7,497,532.80
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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.