Finding the Fourth Proportional to 29,522,605.48, 44,287,056.42 and 12,485,000.68
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Solution
The fourth proportional to 29,522,605.48, 44,287,056.42 and 12,485,000.68 is: 18,728,832.38
Step by Step Solution
- Step 1: Write the proportion equation
29,522,605.48 : 44,287,056.42 = 12,485,000.68 : x - Step 2: Convert to fraction form
29,522,605.48/44,287,056.42 = 12,485,000.68/x - Step 3: Cross multiply
29,522,605.48x = 44,287,056.42 × 12,485,000.68 - Step 4: Simplify right side
29,522,605.48x = 552,923,929,518,898.38 - Step 5: Solve for x
x = 552,923,929,518,898.38/29,522,605.48 - Step 6: Final answer
x = 18,728,832.38
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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.