Finding the Fourth Proportional to 16,593,863.80, 24,890,795.70 and 13,234,631.80
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Solution
The fourth proportional to 16,593,863.80, 24,890,795.70 and 13,234,631.80 is: 19,851,947.70
Step by Step Solution
- Step 1: Write the proportion equation
16,593,863.80 : 24,890,795.70 = 13,234,631.80 : x - Step 2: Convert to fraction form
16,593,863.80/24,890,795.70 = 13,234,631.80/x - Step 3: Cross multiply
16,593,863.80x = 24,890,795.70 × 13,234,631.80 - Step 4: Simplify right side
16,593,863.80x = 329,420,516,298,523.25 - Step 5: Solve for x
x = 329,420,516,298,523.25/16,593,863.80 - Step 6: Final answer
x = 19,851,947.70
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Similar ratio
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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.