Finding the Fourth Proportional to 62,361,663.57, 93,540,920.72 and 16,922,277.09
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Solution
The fourth proportional to 62,361,663.57, 93,540,920.72 and 16,922,277.09 is: 25,382,988.35
Step by Step Solution
- Step 1: Write the proportion equation
62,361,663.57 : 93,540,920.72 = 16,922,277.09 : x - Step 2: Convert to fraction form
62,361,663.57/93,540,920.72 = 16,922,277.09/x - Step 3: Cross multiply
62,361,663.57x = 93,540,920.72 × 16,922,277.09 - Step 4: Simplify right side
62,361,663.57x = 1,582,925,379,592,951 - Step 5: Solve for x
x = 1,582,925,379,592,951/62,361,663.57 - Step 6: Final answer
x = 25,382,988.35
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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.