Finding the Third Proportional to 5,329,369.69 and 8,472,381.05
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Solution
The third proportional to 5,329,369.69 and 8,472,381.05 is: 13,468,992.55
Step by Step Solution
- Step 1: Write the proportion equation
5,329,369.69 : 8,472,381.05 = 8,472,381.05 : x - Step 2: Convert to fraction form
5,329,369.69/8,472,381.05 = 8,472,381.05/x - Step 3: Cross multiply
5,329,369.69x = 8,472,381.05 × 8,472,381.05 - Step 4: Simplify right side
5,329,369.69x = 71,781,240,603,446.72 - Step 5: Solve for x
x = 71,781,240,603,446.72/5,329,369.69 - Step 6: Final answer
x = 13,468,992.55
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.