Finding the Fourth Proportional to 6,107,440.04, 8,431,539.41 and 4,708,947.24
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Solution
The fourth proportional to 6,107,440.04, 8,431,539.41 and 4,708,947.24 is: 6,500,870.09
Step by Step Solution
- Step 1: Write the proportion equation
6,107,440.04 : 8,431,539.41 = 4,708,947.24 : x - Step 2: Convert to fraction form
6,107,440.04/8,431,539.41 = 4,708,947.24/x - Step 3: Cross multiply
6,107,440.04x = 8,431,539.41 × 4,708,947.24 - Step 4: Simplify right side
6,107,440.04x = 39,703,674,259,402.82 - Step 5: Solve for x
x = 39,703,674,259,402.82/6,107,440.04 - Step 6: Final answer
x = 6,500,870.09
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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.