Finding the Fourth Proportional to 10,205,950.97, 15,311,916.27 and 3,017,671.99
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Solution
The fourth proportional to 10,205,950.97, 15,311,916.27 and 3,017,671.99 is: 4,527,392.00
Step by Step Solution
- Step 1: Write the proportion equation
10,205,950.97 : 15,311,916.27 = 3,017,671.99 : x - Step 2: Convert to fraction form
10,205,950.97/15,311,916.27 = 3,017,671.99/x - Step 3: Cross multiply
10,205,950.97x = 15,311,916.27 × 3,017,671.99 - Step 4: Simplify right side
10,205,950.97x = 46,206,340,802,924.48 - Step 5: Solve for x
x = 46,206,340,802,924.48/10,205,950.97 - Step 6: Final answer
x = 4,527,392.00
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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.