Finding the Fourth Proportional to 27,318,407.63, 37,703,248.07 and 17,392,120.07
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Solution
The fourth proportional to 27,318,407.63, 37,703,248.07 and 17,392,120.07 is: 24,003,573.93
Step by Step Solution
- Step 1: Write the proportion equation
27,318,407.63 : 37,703,248.07 = 17,392,120.07 : x - Step 2: Convert to fraction form
27,318,407.63/37,703,248.07 = 17,392,120.07/x - Step 3: Cross multiply
27,318,407.63x = 37,703,248.07 × 17,392,120.07 - Step 4: Simplify right side
27,318,407.63x = 655,739,417,186,958.88 - Step 5: Solve for x
x = 655,739,417,186,958.88/27,318,407.63 - Step 6: Final answer
x = 24,003,573.93
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1.5x scale
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.