Finding the Fourth Proportional to 7,363,192.68, 10,161,109.01 and 4,055,423.39
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Solution
The fourth proportional to 7,363,192.68, 10,161,109.01 and 4,055,423.39 is: 5,596,430.92
Step by Step Solution
- Step 1: Write the proportion equation
7,363,192.68 : 10,161,109.01 = 4,055,423.39 : x - Step 2: Convert to fraction form
7,363,192.68/10,161,109.01 = 4,055,423.39/x - Step 3: Cross multiply
7,363,192.68x = 10,161,109.01 × 4,055,423.39 - Step 4: Simplify right side
7,363,192.68x = 41,207,599,147,493.74 - Step 5: Solve for x
x = 41,207,599,147,493.74/7,363,192.68 - Step 6: Final answer
x = 5,596,430.92
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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.