Finding the Fourth Proportional to 10,703,357.48, 14,770,643.12 and 5,808,580.44
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Solution
The fourth proportional to 10,703,357.48, 14,770,643.12 and 5,808,580.44 is: 8,015,846.33
Step by Step Solution
- Step 1: Write the proportion equation
10,703,357.48 : 14,770,643.12 = 5,808,580.44 : x - Step 2: Convert to fraction form
10,703,357.48/14,770,643.12 = 5,808,580.44/x - Step 3: Cross multiply
10,703,357.48x = 14,770,643.12 × 5,808,580.44 - Step 4: Simplify right side
10,703,357.48x = 85,796,468,684,009.67 - Step 5: Solve for x
x = 85,796,468,684,009.67/10,703,357.48 - Step 6: Final answer
x = 8,015,846.33
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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.