Finding the Fourth Proportional to 6,954,024.65, 10,431,036.98 and 4,403,107.85
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Solution
The fourth proportional to 6,954,024.65, 10,431,036.98 and 4,403,107.85 is: 6,604,661.78
Step by Step Solution
- Step 1: Write the proportion equation
6,954,024.65 : 10,431,036.98 = 4,403,107.85 : x - Step 2: Convert to fraction form
6,954,024.65/10,431,036.98 = 4,403,107.85/x - Step 3: Cross multiply
6,954,024.65x = 10,431,036.98 × 4,403,107.85 - Step 4: Simplify right side
6,954,024.65x = 45,928,980,788,262.75 - Step 5: Solve for x
x = 45,928,980,788,262.75/6,954,024.65 - Step 6: Final answer
x = 6,604,661.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.