Finding the Fourth Proportional to 36,907,805.80, 55,361,708.70 and 9,614,045.80
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Solution
The fourth proportional to 36,907,805.80, 55,361,708.70 and 9,614,045.80 is: 14,421,068.70
Step by Step Solution
- Step 1: Write the proportion equation
36,907,805.80 : 55,361,708.70 = 9,614,045.80 : x - Step 2: Convert to fraction form
36,907,805.80/55,361,708.70 = 9,614,045.80/x - Step 3: Cross multiply
36,907,805.80x = 55,361,708.70 × 9,614,045.80 - Step 4: Simplify right side
36,907,805.80x = 532,250,003,008,058.50 - Step 5: Solve for x
x = 532,250,003,008,058.50/36,907,805.80 - Step 6: Final answer
x = 14,421,068.70
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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.