Finding the Fourth Proportional to 27,110,331.74, 37,411,236.11 and 14,720,157.27
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Solution
The fourth proportional to 27,110,331.74, 37,411,236.11 and 14,720,157.27 is: 20,313,262.28
Step by Step Solution
- Step 1: Write the proportion equation
27,110,331.74 : 37,411,236.11 = 14,720,157.27 : x - Step 2: Convert to fraction form
27,110,331.74/37,411,236.11 = 14,720,157.27/x - Step 3: Cross multiply
27,110,331.74x = 37,411,236.11 × 14,720,157.27 - Step 4: Simplify right side
27,110,331.74x = 550,699,279,130,702.19 - Step 5: Solve for x
x = 550,699,279,130,702.19/27,110,331.74 - Step 6: Final answer
x = 20,313,262.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.