Finding the Fourth Proportional to 16,129,005.40, 24,195,581.70 and 8,046,112.60
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Solution
The fourth proportional to 16,129,005.40, 24,195,581.70 and 8,046,112.60 is: 12,070,203.34
Step by Step Solution
- Step 1: Write the proportion equation
16,129,005.40 : 24,195,581.70 = 8,046,112.60 : x - Step 2: Convert to fraction form
16,129,005.40/24,195,581.70 = 8,046,112.60/x - Step 3: Cross multiply
16,129,005.40x = 24,195,581.70 × 8,046,112.60 - Step 4: Simplify right side
16,129,005.40x = 194,680,374,780,699.41 - Step 5: Solve for x
x = 194,680,374,780,699.41/16,129,005.40 - Step 6: Final answer
x = 12,070,203.34
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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.