Finding the Fourth Proportional to 7,536,822.96, 11,305,240.53 and 1,857,047.88
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Solution
The fourth proportional to 7,536,822.96, 11,305,240.53 and 1,857,047.88 is: 2,785,573.32
Step by Step Solution
- Step 1: Write the proportion equation
7,536,822.96 : 11,305,240.53 = 1,857,047.88 : x - Step 2: Convert to fraction form
7,536,822.96/11,305,240.53 = 1,857,047.88/x - Step 3: Cross multiply
7,536,822.96x = 11,305,240.53 × 1,857,047.88 - Step 4: Simplify right side
7,536,822.96x = 20,994,372,959,126.57 - Step 5: Solve for x
x = 20,994,372,959,126.57/7,536,822.96 - Step 6: Final answer
x = 2,785,573.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.