Finding the Fourth Proportional to 5,616,529.56, 7,750,801.94 and 3,038,202.36
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Solution
The fourth proportional to 5,616,529.56, 7,750,801.94 and 3,038,202.36 is: 4,192,714.47
Step by Step Solution
- Step 1: Write the proportion equation
5,616,529.56 : 7,750,801.94 = 3,038,202.36 : x - Step 2: Convert to fraction form
5,616,529.56/7,750,801.94 = 3,038,202.36/x - Step 3: Cross multiply
5,616,529.56x = 7,750,801.94 × 3,038,202.36 - Step 4: Simplify right side
5,616,529.56x = 23,548,504,746,000.58 - Step 5: Solve for x
x = 23,548,504,746,000.58/5,616,529.56 - Step 6: Final answer
x = 4,192,714.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.