Finding the Fourth Proportional to 27,016,562.21, 37,282,867.31 and 14,626,654.99
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Solution
The fourth proportional to 27,016,562.21, 37,282,867.31 and 14,626,654.99 is: 20,184,790.09
Step by Step Solution
- Step 1: Write the proportion equation
27,016,562.21 : 37,282,867.31 = 14,626,654.99 : x - Step 2: Convert to fraction form
27,016,562.21/37,282,867.31 = 14,626,654.99/x - Step 3: Cross multiply
27,016,562.21x = 37,282,867.31 × 14,626,654.99 - Step 4: Simplify right side
27,016,562.21x = 545,323,637,124,678.88 - Step 5: Solve for x
x = 545,323,637,124,678.88/27,016,562.21 - Step 6: Final answer
x = 20,184,790.09
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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.