Finding the Fourth Proportional to 27,574,204.88, 38,051,659.32 and 15,351,062.96
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Solution
The fourth proportional to 27,574,204.88, 38,051,659.32 and 15,351,062.96 is: 21,184,053.01
Step by Step Solution
- Step 1: Write the proportion equation
27,574,204.88 : 38,051,659.32 = 15,351,062.96 : x - Step 2: Convert to fraction form
27,574,204.88/38,051,659.32 = 15,351,062.96/x - Step 3: Cross multiply
27,574,204.88x = 38,051,659.32 × 15,351,062.96 - Step 4: Simplify right side
27,574,204.88x = 584,133,417,953,790.88 - Step 5: Solve for x
x = 584,133,417,953,790.88/27,574,204.88 - Step 6: Final answer
x = 21,184,053.01
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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.