Finding the Fourth Proportional to 10,774,204.69, 14,868,718.46 and 5,879,742.79
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Solution
The fourth proportional to 10,774,204.69, 14,868,718.46 and 5,879,742.79 is: 8,114,217.49
Step by Step Solution
- Step 1: Write the proportion equation
10,774,204.69 : 14,868,718.46 = 5,879,742.79 : x - Step 2: Convert to fraction form
10,774,204.69/14,868,718.46 = 5,879,742.79/x - Step 3: Cross multiply
10,774,204.69x = 14,868,718.46 × 5,879,742.79 - Step 4: Simplify right side
10,774,204.69x = 87,424,240,161,724.91 - Step 5: Solve for x
x = 87,424,240,161,724.91/10,774,204.69 - Step 6: Final answer
x = 8,114,217.49
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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.