Finding the Fourth Proportional to 32,321,442.06, 48,489,861.33 and 12,126,859.02
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Solution
The fourth proportional to 32,321,442.06, 48,489,861.33 and 12,126,859.02 is: 18,193,176.87
Step by Step Solution
- Step 1: Write the proportion equation
32,321,442.06 : 48,489,861.33 = 12,126,859.02 : x - Step 2: Convert to fraction form
32,321,442.06/48,489,861.33 = 12,126,859.02/x - Step 3: Cross multiply
32,321,442.06x = 48,489,861.33 × 12,126,859.02 - Step 4: Simplify right side
32,321,442.06x = 588,029,712,248,259.62 - Step 5: Solve for x
x = 588,029,712,248,259.62/32,321,442.06 - Step 6: Final answer
x = 18,193,176.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.