Finding the Fourth Proportional to 8,721,429.44, 13,083,341.00 and 2,962,616.99
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Solution
The fourth proportional to 8,721,429.44, 13,083,341.00 and 2,962,616.99 is: 4,444,332.04
Step by Step Solution
- Step 1: Write the proportion equation
8,721,429.44 : 13,083,341.00 = 2,962,616.99 : x - Step 2: Convert to fraction form
8,721,429.44/13,083,341.00 = 2,962,616.99/x - Step 3: Cross multiply
8,721,429.44x = 13,083,341.00 × 2,962,616.99 - Step 4: Simplify right side
8,721,429.44x = 38,760,928,252,333.80 - Step 5: Solve for x
x = 38,760,928,252,333.80/8,721,429.44 - Step 6: Final answer
x = 4,444,332.04
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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.