Finding the Fourth Proportional to 5,236,760.07, 7,226,547.63 and 2,881,738.33
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Solution
The fourth proportional to 5,236,760.07, 7,226,547.63 and 2,881,738.33 is: 3,976,699.15
Step by Step Solution
- Step 1: Write the proportion equation
5,236,760.07 : 7,226,547.63 = 2,881,738.33 : x - Step 2: Convert to fraction form
5,236,760.07/7,226,547.63 = 2,881,738.33/x - Step 3: Cross multiply
5,236,760.07x = 7,226,547.63 × 2,881,738.33 - Step 4: Simplify right side
5,236,760.07x = 20,825,019,298,941.66 - Step 5: Solve for x
x = 20,825,019,298,941.66/5,236,760.07 - Step 6: Final answer
x = 3,976,699.15
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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.