Finding the Fourth Proportional to 12,244,248.05, 18,369,029.27 and 3,724,363.08
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Solution
The fourth proportional to 12,244,248.05, 18,369,029.27 and 3,724,363.08 is: 5,587,352.87
Step by Step Solution
- Step 1: Write the proportion equation
12,244,248.05 : 18,369,029.27 = 3,724,363.08 : x - Step 2: Convert to fraction form
12,244,248.05/18,369,029.27 = 3,724,363.08/x - Step 3: Cross multiply
12,244,248.05x = 18,369,029.27 × 3,724,363.08 - Step 4: Simplify right side
12,244,248.05x = 68,412,934,437,938.27 - Step 5: Solve for x
x = 68,412,934,437,938.27/12,244,248.05 - Step 6: Final answer
x = 5,587,352.87
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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.