Finding the Fourth Proportional to 29,586,539.65, 40,829,480.03 and 16,533,798.58
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Solution
The fourth proportional to 29,586,539.65, 40,829,480.03 and 16,533,798.58 is: 22,816,672.95
Step by Step Solution
- Step 1: Write the proportion equation
29,586,539.65 : 40,829,480.03 = 16,533,798.58 : x - Step 2: Convert to fraction form
29,586,539.65/40,829,480.03 = 16,533,798.58/x - Step 3: Cross multiply
29,586,539.65x = 40,829,480.03 × 16,533,798.58 - Step 4: Simplify right side
29,586,539.65x = 675,066,398,942,152.38 - Step 5: Solve for x
x = 675,066,398,942,152.38/29,586,539.65 - Step 6: Final answer
x = 22,816,672.95
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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.