Finding the Fourth Proportional to 16,370,787.92, 24,558,704.22 and 5,585,574.74
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Solution
The fourth proportional to 16,370,787.92, 24,558,704.22 and 5,585,574.74 is: 8,379,222.71
Step by Step Solution
- Step 1: Write the proportion equation
16,370,787.92 : 24,558,704.22 = 5,585,574.74 : x - Step 2: Convert to fraction form
16,370,787.92/24,558,704.22 = 5,585,574.74/x - Step 3: Cross multiply
16,370,787.92x = 24,558,704.22 × 5,585,574.74 - Step 4: Simplify right side
16,370,787.92x = 137,174,477,938,363.41 - Step 5: Solve for x
x = 137,174,477,938,363.41/16,370,787.92 - Step 6: Final answer
x = 8,379,222.71
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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.