Finding the Fourth Proportional to 29,343,432.24, 44,000,991.18 and 12,299,528.88
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Solution
The fourth proportional to 29,343,432.24, 44,000,991.18 and 12,299,528.88 is: 18,443,359.23
Step by Step Solution
- Step 1: Write the proportion equation
29,343,432.24 : 44,000,991.18 = 12,299,528.88 : x - Step 2: Convert to fraction form
29,343,432.24/44,000,991.18 = 12,299,528.88/x - Step 3: Cross multiply
29,343,432.24x = 44,000,991.18 × 12,299,528.88 - Step 4: Simplify right side
29,343,432.24x = 541,191,461,767,035.31 - Step 5: Solve for x
x = 541,191,461,767,035.31/29,343,432.24 - Step 6: Final answer
x = 18,443,359.23
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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.