Finding the Fourth Proportional to 16,180,840.80, 24,271,261.20 and 14,949,122.40
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Solution
The fourth proportional to 16,180,840.80, 24,271,261.20 and 14,949,122.40 is: 22,423,683.60
Step by Step Solution
- Step 1: Write the proportion equation
16,180,840.80 : 24,271,261.20 = 14,949,122.40 : x - Step 2: Convert to fraction form
16,180,840.80/24,271,261.20 = 14,949,122.40/x - Step 3: Cross multiply
16,180,840.80x = 24,271,261.20 × 14,949,122.40 - Step 4: Simplify right side
16,180,840.80x = 362,834,054,481,170.88 - Step 5: Solve for x
x = 362,834,054,481,170.88/16,180,840.80 - Step 6: Final answer
x = 22,423,683.60
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1.5x scale
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.