Finding the Fourth Proportional to 37,229,217.04, 55,843,841.76 and 11,672,219.08
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Solution
The fourth proportional to 37,229,217.04, 55,843,841.76 and 11,672,219.08 is: 17,508,333.70
Step by Step Solution
- Step 1: Write the proportion equation
37,229,217.04 : 55,843,841.76 = 11,672,219.08 : x - Step 2: Convert to fraction form
37,229,217.04/55,843,841.76 = 11,672,219.08/x - Step 3: Cross multiply
37,229,217.04x = 55,843,841.76 × 11,672,219.08 - Step 4: Simplify right side
37,229,217.04x = 651,821,555,291,572.75 - Step 5: Solve for x
x = 651,821,555,291,572.75/37,229,217.04 - Step 6: Final answer
x = 17,508,333.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.