Finding the Fourth Proportional to 36,521,377.20, 54,777,918.60 and 9,597,754.80
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Solution
The fourth proportional to 36,521,377.20, 54,777,918.60 and 9,597,754.80 is: 14,395,542.32
Step by Step Solution
- Step 1: Write the proportion equation
36,521,377.20 : 54,777,918.60 = 9,597,754.80 : x - Step 2: Convert to fraction form
36,521,377.20/54,777,918.60 = 9,597,754.80/x - Step 3: Cross multiply
36,521,377.20x = 54,777,918.60 × 9,597,754.80 - Step 4: Simplify right side
36,521,377.20x = 525,745,031,177,159.31 - Step 5: Solve for x
x = 525,745,031,177,159.31/36,521,377.20 - Step 6: Final answer
x = 14,395,542.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.