Finding the Fourth Proportional to 5,840,471.96, 8,055,407.56 and 5,026,046.12
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Solution
The fourth proportional to 5,840,471.96, 8,055,407.56 and 5,026,046.12 is: 6,932,119.56
Step by Step Solution
- Step 1: Write the proportion equation
5,840,471.96 : 8,055,407.56 = 5,026,046.12 : x - Step 2: Convert to fraction form
5,840,471.96/8,055,407.56 = 5,026,046.12/x - Step 3: Cross multiply
5,840,471.96x = 8,055,407.56 × 5,026,046.12 - Step 4: Simplify right side
5,840,471.96x = 40,486,849,911,956.66 - Step 5: Solve for x
x = 40,486,849,911,956.66/5,840,471.96 - Step 6: Final answer
x = 6,932,119.56
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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.