Finding the Fourth Proportional to 7,567,441.08, 11,355,147.36 and 4,374,809.88
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Solution
The fourth proportional to 7,567,441.08, 11,355,147.36 and 4,374,809.88 is: 6,564,519.01
Step by Step Solution
- Step 1: Write the proportion equation
7,567,441.08 : 11,355,147.36 = 4,374,809.88 : x - Step 2: Convert to fraction form
7,567,441.08/11,355,147.36 = 4,374,809.88/x - Step 3: Cross multiply
7,567,441.08x = 11,355,147.36 × 4,374,809.88 - Step 4: Simplify right side
7,567,441.08x = 49,676,610,859,383.91 - Step 5: Solve for x
x = 49,676,610,859,383.91/7,567,441.08 - Step 6: Final answer
x = 6,564,519.01
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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.