Finding the Fourth Proportional to 29,745,912.84, 44,604,507.96 and 12,469,473.24
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Solution
The fourth proportional to 29,745,912.84, 44,604,507.96 and 12,469,473.24 is: 18,698,189.61
Step by Step Solution
- Step 1: Write the proportion equation
29,745,912.84 : 44,604,507.96 = 12,469,473.24 : x - Step 2: Convert to fraction form
29,745,912.84/44,604,507.96 = 12,469,473.24/x - Step 3: Cross multiply
29,745,912.84x = 44,604,507.96 × 12,469,473.24 - Step 4: Simplify right side
29,745,912.84x = 556,194,718,390,587 - Step 5: Solve for x
x = 556,194,718,390,587/29,745,912.84 - Step 6: Final answer
x = 18,698,189.61
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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.