Finding the Fourth Proportional to 5,027,532.00, 7,531,783.18 and 2,972,038.58
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Solution
The fourth proportional to 5,027,532.00, 7,531,783.18 and 2,972,038.58 is: 4,452,433.17
Step by Step Solution
- Step 1: Write the proportion equation
5,027,532.00 : 7,531,783.18 = 2,972,038.58 : x - Step 2: Convert to fraction form
5,027,532.00/7,531,783.18 = 2,972,038.58/x - Step 3: Cross multiply
5,027,532.00x = 7,531,783.18 × 2,972,038.58 - Step 4: Simplify right side
5,027,532.00x = 22,384,750,212,676.54 - Step 5: Solve for x
x = 22,384,750,212,676.54/5,027,532.00 - Step 6: Final answer
x = 4,452,433.17
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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.