Finding the Fourth Proportional to 27,113,020.99, 37,415,832.98 and 14,723,003.74
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Solution
The fourth proportional to 27,113,020.99, 37,415,832.98 and 14,723,003.74 is: 20,317,671.32
Step by Step Solution
- Step 1: Write the proportion equation
27,113,020.99 : 37,415,832.98 = 14,723,003.74 : x - Step 2: Convert to fraction form
27,113,020.99/37,415,832.98 = 14,723,003.74/x - Step 3: Cross multiply
27,113,020.99x = 37,415,832.98 × 14,723,003.74 - Step 4: Simplify right side
27,113,020.99x = 550,873,448,899,755.31 - Step 5: Solve for x
x = 550,873,448,899,755.31/27,113,020.99 - Step 6: Final answer
x = 20,317,671.32
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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.