Finding the Fourth Proportional to 23,548,468.20, 35,322,702.30 and 22,130,125.80
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Solution
The fourth proportional to 23,548,468.20, 35,322,702.30 and 22,130,125.80 is: 33,195,188.70
Step by Step Solution
- Step 1: Write the proportion equation
23,548,468.20 : 35,322,702.30 = 22,130,125.80 : x - Step 2: Convert to fraction form
23,548,468.20/35,322,702.30 = 22,130,125.80/x - Step 3: Cross multiply
23,548,468.20x = 35,322,702.30 × 22,130,125.80 - Step 4: Simplify right side
23,548,468.20x = 781,695,845,494,949.25 - Step 5: Solve for x
x = 781,695,845,494,949.25/23,548,468.20 - Step 6: Final answer
x = 33,195,188.70
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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.