Finding the Fourth Proportional to 7,508,822.02, 10,362,392.94 and 4,245,566.68
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Solution
The fourth proportional to 7,508,822.02, 10,362,392.94 and 4,245,566.68 is: 5,859,005.59
Step by Step Solution
- Step 1: Write the proportion equation
7,508,822.02 : 10,362,392.94 = 4,245,566.68 : x - Step 2: Convert to fraction form
7,508,822.02/10,362,392.94 = 4,245,566.68/x - Step 3: Cross multiply
7,508,822.02x = 10,362,392.94 × 4,245,566.68 - Step 4: Simplify right side
7,508,822.02x = 43,994,230,191,131.23 - Step 5: Solve for x
x = 43,994,230,191,131.23/7,508,822.02 - Step 6: Final answer
x = 5,859,005.59
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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.