Finding the Fourth Proportional to 5,569,013.66, 8,353,527.64 and 1,525,537.02
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Solution
The fourth proportional to 5,569,013.66, 8,353,527.64 and 1,525,537.02 is: 2,288,307.49
Step by Step Solution
- Step 1: Write the proportion equation
5,569,013.66 : 8,353,527.64 = 1,525,537.02 : x - Step 2: Convert to fraction form
5,569,013.66/8,353,527.64 = 1,525,537.02/x - Step 3: Cross multiply
5,569,013.66x = 8,353,527.64 × 1,525,537.02 - Step 4: Simplify right side
5,569,013.66x = 12,743,615,662,413.23 - Step 5: Solve for x
x = 12,743,615,662,413.23/5,569,013.66 - Step 6: Final answer
x = 2,288,307.49
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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.