Finding the Fourth Proportional to 38,313,582.15, 52,849,099.71 and 27,303,859.65
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Solution
The fourth proportional to 38,313,582.15, 52,849,099.71 and 27,303,859.65 is: 37,662,476.86
Step by Step Solution
- Step 1: Write the proportion equation
38,313,582.15 : 52,849,099.71 = 27,303,859.65 : x - Step 2: Convert to fraction form
38,313,582.15/52,849,099.71 = 27,303,859.65/x - Step 3: Cross multiply
38,313,582.15x = 52,849,099.71 × 27,303,859.65 - Step 4: Simplify right side
38,313,582.15x = 1,442,984,401,110,695.75 - Step 5: Solve for x
x = 1,442,984,401,110,695.75/38,313,582.15 - Step 6: Final answer
x = 37,662,476.86
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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.