Finding the Fourth Proportional to 16,370,864.34, 24,552,107.87 and 4,853,638.44
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Solution
The fourth proportional to 16,370,864.34, 24,552,107.87 and 4,853,638.44 is: 7,279,215.81
Step by Step Solution
- Step 1: Write the proportion equation
16,370,864.34 : 24,552,107.87 = 4,853,638.44 : x - Step 2: Convert to fraction form
16,370,864.34/24,552,107.87 = 4,853,638.44/x - Step 3: Cross multiply
16,370,864.34x = 24,552,107.87 × 4,853,638.44 - Step 4: Simplify right side
16,370,864.34x = 119,167,054,516,590.33 - Step 5: Solve for x
x = 119,167,054,516,590.33/16,370,864.34 - Step 6: Final answer
x = 7,279,215.81
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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.