Finding the Fourth Proportional to 16,497,710.80, 24,746,566.20 and 14,762,107.60
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Solution
The fourth proportional to 16,497,710.80, 24,746,566.20 and 14,762,107.60 is: 22,143,161.40
Step by Step Solution
- Step 1: Write the proportion equation
16,497,710.80 : 24,746,566.20 = 14,762,107.60 : x - Step 2: Convert to fraction form
16,497,710.80/24,746,566.20 = 14,762,107.60/x - Step 3: Cross multiply
16,497,710.80x = 24,746,566.20 × 14,762,107.60 - Step 4: Simplify right side
16,497,710.80x = 365,311,472,974,923.12 - Step 5: Solve for x
x = 365,311,472,974,923.12/16,497,710.80 - Step 6: Final answer
x = 22,143,161.40
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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.