Finding the Fourth Proportional to 16,031,480.16, 24,042,088.08 and 5,245,857.12
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Solution
The fourth proportional to 16,031,480.16, 24,042,088.08 and 5,245,857.12 is: 7,867,106.32
Step by Step Solution
- Step 1: Write the proportion equation
16,031,480.16 : 24,042,088.08 = 5,245,857.12 : x - Step 2: Convert to fraction form
16,031,480.16/24,042,088.08 = 5,245,857.12/x - Step 3: Cross multiply
16,031,480.16x = 24,042,088.08 × 5,245,857.12 - Step 4: Simplify right side
16,031,480.16x = 126,121,358,934,135.12 - Step 5: Solve for x
x = 126,121,358,934,135.12/16,031,480.16 - Step 6: Final answer
x = 7,867,106.32
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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.