Finding the Fourth Proportional to 32,114,341.57, 44,317,832.86 and 17,430,006.18
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Solution
The fourth proportional to 32,114,341.57, 44,317,832.86 and 17,430,006.18 is: 24,053,431.05
Step by Step Solution
- Step 1: Write the proportion equation
32,114,341.57 : 44,317,832.86 = 17,430,006.18 : x - Step 2: Convert to fraction form
32,114,341.57/44,317,832.86 = 17,430,006.18/x - Step 3: Cross multiply
32,114,341.57x = 44,317,832.86 × 17,430,006.18 - Step 4: Simplify right side
32,114,341.57x = 772,460,100,621,729.38 - Step 5: Solve for x
x = 772,460,100,621,729.38/32,114,341.57 - Step 6: Final answer
x = 24,053,431.05
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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.