Finding the Fourth Proportional to 7,341,567.30, 11,012,350.95 and 6,255,065.70
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Solution
The fourth proportional to 7,341,567.30, 11,012,350.95 and 6,255,065.70 is: 9,382,598.55
Step by Step Solution
- Step 1: Write the proportion equation
7,341,567.30 : 11,012,350.95 = 6,255,065.70 : x - Step 2: Convert to fraction form
7,341,567.30/11,012,350.95 = 6,255,065.70/x - Step 3: Cross multiply
7,341,567.30x = 11,012,350.95 × 6,255,065.70 - Step 4: Simplify right side
7,341,567.30x = 68,882,978,703,707.41 - Step 5: Solve for x
x = 68,882,978,703,707.41/7,341,567.30 - Step 6: Final answer
x = 9,382,598.55
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1.5x scale
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.