Finding the Fourth Proportional to 12,092,203.68, 18,132,006.84 and 4,512,936.48
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Solution
The fourth proportional to 12,092,203.68, 18,132,006.84 and 4,512,936.48 is: 6,767,053.99
Step by Step Solution
- Step 1: Write the proportion equation
12,092,203.68 : 18,132,006.84 = 4,512,936.48 : x - Step 2: Convert to fraction form
12,092,203.68/18,132,006.84 = 4,512,936.48/x - Step 3: Cross multiply
12,092,203.68x = 18,132,006.84 × 4,512,936.48 - Step 4: Simplify right side
12,092,203.68x = 81,828,595,123,845.53 - Step 5: Solve for x
x = 81,828,595,123,845.53/12,092,203.68 - Step 6: Final answer
x = 6,767,053.99
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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.