Finding the Fourth Proportional to 7,362,627.71, 11,043,526.19 and 3,262,767.99
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Solution
The fourth proportional to 7,362,627.71, 11,043,526.19 and 3,262,767.99 is: 4,893,967.91
Step by Step Solution
- Step 1: Write the proportion equation
7,362,627.71 : 11,043,526.19 = 3,262,767.99 : x - Step 2: Convert to fraction form
7,362,627.71/11,043,526.19 = 3,262,767.99/x - Step 3: Cross multiply
7,362,627.71x = 11,043,526.19 × 3,262,767.99 - Step 4: Simplify right side
7,362,627.71x = 36,032,463,733,144.82 - Step 5: Solve for x
x = 36,032,463,733,144.82/7,362,627.71 - Step 6: Final answer
x = 4,893,967.91
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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.