Finding the Fourth Proportional to 16,129,206.60, 24,193,810.30 and 16,017,232.20
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Solution
The fourth proportional to 16,129,206.60, 24,193,810.30 and 16,017,232.20 is: 24,025,848.70
Step by Step Solution
- Step 1: Write the proportion equation
16,129,206.60 : 24,193,810.30 = 16,017,232.20 : x - Step 2: Convert to fraction form
16,129,206.60/24,193,810.30 = 16,017,232.20/x - Step 3: Cross multiply
16,129,206.60x = 24,193,810.30 × 16,017,232.20 - Step 4: Simplify right side
16,129,206.60x = 387,517,877,377,851.62 - Step 5: Solve for x
x = 387,517,877,377,851.62/16,129,206.60 - Step 6: Final answer
x = 24,025,848.70
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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.