Finding the Fourth Proportional to 7,567,699.02, 10,443,326.67 and 4,626,533.94
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Solution
The fourth proportional to 7,567,699.02, 10,443,326.67 and 4,626,533.94 is: 6,384,556.94
Step by Step Solution
- Step 1: Write the proportion equation
7,567,699.02 : 10,443,326.67 = 4,626,533.94 : x - Step 2: Convert to fraction form
7,567,699.02/10,443,326.67 = 4,626,533.94/x - Step 3: Cross multiply
7,567,699.02x = 10,443,326.67 × 4,626,533.94 - Step 4: Simplify right side
7,567,699.02x = 48,316,405,285,262.19 - Step 5: Solve for x
x = 48,316,405,285,262.19/7,567,699.02 - Step 6: Final answer
x = 6,384,556.94
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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.