Finding the Fourth Proportional to 32,653,528.76, 48,949,970.37 and 14,448,000.35
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Solution
The fourth proportional to 32,653,528.76, 48,949,970.37 and 14,448,000.35 is: 21,658,583.80
Step by Step Solution
- Step 1: Write the proportion equation
32,653,528.76 : 48,949,970.37 = 14,448,000.35 : x - Step 2: Convert to fraction form
32,653,528.76/48,949,970.37 = 14,448,000.35/x - Step 3: Cross multiply
32,653,528.76x = 48,949,970.37 × 14,448,000.35 - Step 4: Simplify right side
32,653,528.76x = 707,229,189,038,249.62 - Step 5: Solve for x
x = 707,229,189,038,249.62/32,653,528.76 - Step 6: Final answer
x = 21,658,583.80
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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.