Finding the Fourth Proportional to 39,207,245.24, 58,814,555.98 and 11,541,180.90
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Solution
The fourth proportional to 39,207,245.24, 58,814,555.98 and 11,541,180.90 is: 17,312,857.00
Step by Step Solution
- Step 1: Write the proportion equation
39,207,245.24 : 58,814,555.98 = 11,541,180.90 : x - Step 2: Convert to fraction form
39,207,245.24/58,814,555.98 = 11,541,180.90/x - Step 3: Cross multiply
39,207,245.24x = 58,814,555.98 × 11,541,180.90 - Step 4: Simplify right side
39,207,245.24x = 678,789,430,118,356.75 - Step 5: Solve for x
x = 678,789,430,118,356.75/39,207,245.24 - Step 6: Final answer
x = 17,312,857.00
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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.