Finding the Fourth Proportional to 9,465,963.65, 14,198,945.49 and 2,277,497.66
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Solution
The fourth proportional to 9,465,963.65, 14,198,945.49 and 2,277,497.66 is: 3,416,246.49
Step by Step Solution
- Step 1: Write the proportion equation
9,465,963.65 : 14,198,945.49 = 2,277,497.66 : x - Step 2: Convert to fraction form
9,465,963.65/14,198,945.49 = 2,277,497.66/x - Step 3: Cross multiply
9,465,963.65x = 14,198,945.49 × 2,277,497.66 - Step 4: Simplify right side
9,465,963.65x = 32,338,065,056,947.82 - Step 5: Solve for x
x = 32,338,065,056,947.82/9,465,963.65 - Step 6: Final answer
x = 3,416,246.49
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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.