Finding the Fourth Proportional to 51,054,324.05, 76,582,152.50 and 16,975,669.92
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Solution
The fourth proportional to 51,054,324.05, 76,582,152.50 and 16,975,669.92 is: 25,463,726.47
Step by Step Solution
- Step 1: Write the proportion equation
51,054,324.05 : 76,582,152.50 = 16,975,669.92 : x - Step 2: Convert to fraction form
51,054,324.05/76,582,152.50 = 16,975,669.92/x - Step 3: Cross multiply
51,054,324.05x = 76,582,152.50 × 16,975,669.92 - Step 4: Simplify right side
51,054,324.05x = 1,300,033,342,518,224.75 - Step 5: Solve for x
x = 1,300,033,342,518,224.75/51,054,324.05 - Step 6: Final answer
x = 25,463,726.47
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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.