Finding the Fourth Proportional to 16,370,862.84, 24,552,105.62 and 4,853,636.93
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Solution
The fourth proportional to 16,370,862.84, 24,552,105.62 and 4,853,636.93 is: 7,279,213.55
Step by Step Solution
- Step 1: Write the proportion equation
16,370,862.84 : 24,552,105.62 = 4,853,636.93 : x - Step 2: Convert to fraction form
16,370,862.84/24,552,105.62 = 4,853,636.93/x - Step 3: Cross multiply
16,370,862.84x = 24,552,105.62 × 4,853,636.93 - Step 4: Simplify right side
16,370,862.84x = 119,167,006,583,604.62 - Step 5: Solve for x
x = 119,167,006,583,604.62/16,370,862.84 - Step 6: Final answer
x = 7,279,213.55
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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.