Finding the Fourth Proportional to 29,533,325.69, 40,755,990.99 and 16,302,506.11
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Solution
The fourth proportional to 29,533,325.69, 40,755,990.99 and 16,302,506.11 is: 22,497,459.27
Step by Step Solution
- Step 1: Write the proportion equation
29,533,325.69 : 40,755,990.99 = 16,302,506.11 : x - Step 2: Convert to fraction form
29,533,325.69/40,755,990.99 = 16,302,506.11/x - Step 3: Cross multiply
29,533,325.69x = 40,755,990.99 × 16,302,506.11 - Step 4: Simplify right side
29,533,325.69x = 664,424,791,848,287.50 - Step 5: Solve for x
x = 664,424,791,848,287.50/29,533,325.69 - Step 6: Final answer
x = 22,497,459.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.