Finding the Fourth Proportional to 6,567,310.70, 9,850,966.05 and 5,528,048.30
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Solution
The fourth proportional to 6,567,310.70, 9,850,966.05 and 5,528,048.30 is: 8,292,072.45
Step by Step Solution
- Step 1: Write the proportion equation
6,567,310.70 : 9,850,966.05 = 5,528,048.30 : x - Step 2: Convert to fraction form
6,567,310.70/9,850,966.05 = 5,528,048.30/x - Step 3: Cross multiply
6,567,310.70x = 9,850,966.05 × 5,528,048.30 - Step 4: Simplify right side
6,567,310.70x = 54,456,616,126,060.22 - Step 5: Solve for x
x = 54,456,616,126,060.22/6,567,310.70 - Step 6: Final answer
x = 8,292,072.45
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1.5x scale
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.