Finding the Fourth Proportional to 16,395,640.40, 24,593,460.60 and 14,553,311.60
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Solution
The fourth proportional to 16,395,640.40, 24,593,460.60 and 14,553,311.60 is: 21,829,967.40
Step by Step Solution
- Step 1: Write the proportion equation
16,395,640.40 : 24,593,460.60 = 14,553,311.60 : x - Step 2: Convert to fraction form
16,395,640.40/24,593,460.60 = 14,553,311.60/x - Step 3: Cross multiply
16,395,640.40x = 24,593,460.60 × 14,553,311.60 - Step 4: Simplify right side
16,395,640.40x = 357,916,295,434,123 - Step 5: Solve for x
x = 357,916,295,434,123/16,395,640.40 - Step 6: Final answer
x = 21,829,967.40
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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.