Finding the Fourth Proportional to 7,674,195.84, 10,590,112.68 and 4,236,363.06
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Solution
The fourth proportional to 7,674,195.84, 10,590,112.68 and 4,236,363.06 is: 5,846,027.79
Step by Step Solution
- Step 1: Write the proportion equation
7,674,195.84 : 10,590,112.68 = 4,236,363.06 : x - Step 2: Convert to fraction form
7,674,195.84/10,590,112.68 = 4,236,363.06/x - Step 3: Cross multiply
7,674,195.84x = 10,590,112.68 × 4,236,363.06 - Step 4: Simplify right side
7,674,195.84x = 44,863,562,158,789.59 - Step 5: Solve for x
x = 44,863,562,158,789.59/7,674,195.84 - Step 6: Final answer
x = 5,846,027.79
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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.