Finding the Fourth Proportional to 7,264,587.42, 10,024,257.20 and 4,166,950.70
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Solution
The fourth proportional to 7,264,587.42, 10,024,257.20 and 4,166,950.70 is: 5,749,890.95
Step by Step Solution
- Step 1: Write the proportion equation
7,264,587.42 : 10,024,257.20 = 4,166,950.70 : x - Step 2: Convert to fraction form
7,264,587.42/10,024,257.20 = 4,166,950.70/x - Step 3: Cross multiply
7,264,587.42x = 10,024,257.20 × 4,166,950.70 - Step 4: Simplify right side
7,264,587.42x = 41,770,585,501,190.06 - Step 5: Solve for x
x = 41,770,585,501,190.06/7,264,587.42 - Step 6: Final answer
x = 5,749,890.95
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1.5x scale
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.