Finding the Fourth Proportional to 5,624,116.08, 7,761,238.80 and 3,045,737.04
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Solution
The fourth proportional to 5,624,116.08, 7,761,238.80 and 3,045,737.04 is: 4,203,094.70
Step by Step Solution
- Step 1: Write the proportion equation
5,624,116.08 : 7,761,238.80 = 3,045,737.04 : x - Step 2: Convert to fraction form
5,624,116.08/7,761,238.80 = 3,045,737.04/x - Step 3: Cross multiply
5,624,116.08x = 7,761,238.80 × 3,045,737.04 - Step 4: Simplify right side
5,624,116.08x = 23,638,692,489,445.15 - Step 5: Solve for x
x = 23,638,692,489,445.15/5,624,116.08 - Step 6: Final answer
x = 4,203,094.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.