Finding the Fourth Proportional to 16,552,715.11, 24,828,785.62 and 7,448,370.80
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Solution
The fourth proportional to 16,552,715.11, 24,828,785.62 and 7,448,370.80 is: 11,172,427.03
Step by Step Solution
- Step 1: Write the proportion equation
16,552,715.11 : 24,828,785.62 = 7,448,370.80 : x - Step 2: Convert to fraction form
16,552,715.11/24,828,785.62 = 7,448,370.80/x - Step 3: Cross multiply
16,552,715.11x = 24,828,785.62 × 7,448,370.80 - Step 4: Simplify right side
16,552,715.11x = 184,934,001,668,703.03 - Step 5: Solve for x
x = 184,934,001,668,703.03/16,552,715.11 - Step 6: Final answer
x = 11,172,427.03
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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.