Finding the Fourth Proportional to 10,833,252.80, 16,249,879.20 and 2,746,212.80
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Solution
The fourth proportional to 10,833,252.80, 16,249,879.20 and 2,746,212.80 is: 4,119,319.20
Step by Step Solution
- Step 1: Write the proportion equation
10,833,252.80 : 16,249,879.20 = 2,746,212.80 : x - Step 2: Convert to fraction form
10,833,252.80/16,249,879.20 = 2,746,212.80/x - Step 3: Cross multiply
10,833,252.80x = 16,249,879.20 × 2,746,212.80 - Step 4: Simplify right side
10,833,252.80x = 44,625,626,257,493.76 - Step 5: Solve for x
x = 44,625,626,257,493.76/10,833,252.80 - Step 6: Final answer
x = 4,119,319.20
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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.