Finding the Fourth Proportional to 32,369,107.60, 48,572,323.80 and 12,188,832.40
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Solution
The fourth proportional to 32,369,107.60, 48,572,323.80 and 12,188,832.40 is: 18,290,276.07
Step by Step Solution
- Step 1: Write the proportion equation
32,369,107.60 : 48,572,323.80 = 12,188,832.40 : x - Step 2: Convert to fraction form
32,369,107.60/48,572,323.80 = 12,188,832.40/x - Step 3: Cross multiply
32,369,107.60x = 48,572,323.80 × 12,188,832.40 - Step 4: Simplify right side
32,369,107.60x = 592,039,914,076,731.12 - Step 5: Solve for x
x = 592,039,914,076,731.12/32,369,107.60 - Step 6: Final answer
x = 18,290,276.07
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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.