Finding the Fourth Proportional to 11,058,285.62, 16,594,898.41 and 3,869,881.80
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Solution
The fourth proportional to 11,058,285.62, 16,594,898.41 and 3,869,881.80 is: 5,807,436.84
Step by Step Solution
- Step 1: Write the proportion equation
11,058,285.62 : 16,594,898.41 = 3,869,881.80 : x - Step 2: Convert to fraction form
11,058,285.62/16,594,898.41 = 3,869,881.80/x - Step 3: Cross multiply
11,058,285.62x = 16,594,898.41 × 3,869,881.80 - Step 4: Simplify right side
11,058,285.62x = 64,220,295,272,314.43 - Step 5: Solve for x
x = 64,220,295,272,314.43/11,058,285.62 - Step 6: Final answer
x = 5,807,436.84
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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.