Finding the Fourth Proportional to 7,292,205.06, 10,063,446.02 and 4,029,230.12
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Solution
The fourth proportional to 7,292,205.06, 10,063,446.02 and 4,029,230.12 is: 5,560,449.74
Step by Step Solution
- Step 1: Write the proportion equation
7,292,205.06 : 10,063,446.02 = 4,029,230.12 : x - Step 2: Convert to fraction form
7,292,205.06/10,063,446.02 = 4,029,230.12/x - Step 3: Cross multiply
7,292,205.06x = 10,063,446.02 × 4,029,230.12 - Step 4: Simplify right side
7,292,205.06x = 40,547,939,744,314.75 - Step 5: Solve for x
x = 40,547,939,744,314.75/7,292,205.06 - Step 6: Final answer
x = 5,560,449.74
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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.