Finding the Fourth Proportional to 8,547,060.52, 11,794,495.62 and 4,678,841.08
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Solution
The fourth proportional to 8,547,060.52, 11,794,495.62 and 4,678,841.08 is: 6,456,555.50
Step by Step Solution
- Step 1: Write the proportion equation
8,547,060.52 : 11,794,495.62 = 4,678,841.08 : x - Step 2: Convert to fraction form
8,547,060.52/11,794,495.62 = 4,678,841.08/x - Step 3: Cross multiply
8,547,060.52x = 11,794,495.62 × 4,678,841.08 - Step 4: Simplify right side
8,547,060.52x = 55,184,570,624,736.07 - Step 5: Solve for x
x = 55,184,570,624,736.07/8,547,060.52 - Step 6: Final answer
x = 6,456,555.50
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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.