Finding the Fourth Proportional to 5,498,397.05, 7,587,423.29 and 3,050,852.99
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Solution
The fourth proportional to 5,498,397.05, 7,587,423.29 and 3,050,852.99 is: 4,209,974.80
Step by Step Solution
- Step 1: Write the proportion equation
5,498,397.05 : 7,587,423.29 = 3,050,852.99 : x - Step 2: Convert to fraction form
5,498,397.05/7,587,423.29 = 3,050,852.99/x - Step 3: Cross multiply
5,498,397.05x = 7,587,423.29 × 3,050,852.99 - Step 4: Simplify right side
5,498,397.05x = 23,148,113,000,382.15 - Step 5: Solve for x
x = 23,148,113,000,382.15/5,498,397.05 - Step 6: Final answer
x = 4,209,974.80
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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.