Finding the Fourth Proportional to 16,586,817.70, 24,880,226.55 and 13,752,465.70
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Solution
The fourth proportional to 16,586,817.70, 24,880,226.55 and 13,752,465.70 is: 20,628,698.55
Step by Step Solution
- Step 1: Write the proportion equation
16,586,817.70 : 24,880,226.55 = 13,752,465.70 : x - Step 2: Convert to fraction form
16,586,817.70/24,880,226.55 = 13,752,465.70/x - Step 3: Cross multiply
16,586,817.70x = 24,880,226.55 × 13,752,465.70 - Step 4: Simplify right side
16,586,817.70x = 342,164,462,237,104.31 - Step 5: Solve for x
x = 342,164,462,237,104.31/16,586,817.70 - Step 6: Final answer
x = 20,628,698.55
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1.5x scale
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.