Finding the Fourth Proportional to 7,596,951.96, 10,483,824.42 and 4,159,512.84
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Solution
The fourth proportional to 7,596,951.96, 10,483,824.42 and 4,159,512.84 is: 5,740,144.54
Step by Step Solution
- Step 1: Write the proportion equation
7,596,951.96 : 10,483,824.42 = 4,159,512.84 : x - Step 2: Convert to fraction form
7,596,951.96/10,483,824.42 = 4,159,512.84/x - Step 3: Cross multiply
7,596,951.96x = 10,483,824.42 × 4,159,512.84 - Step 4: Simplify right side
7,596,951.96x = 43,607,602,287,295.55 - Step 5: Solve for x
x = 43,607,602,287,295.55/7,596,951.96 - Step 6: Final answer
x = 5,740,144.54
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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.