Finding the Fourth Proportional to 16,277,705.68, 24,421,354.91 and 6,557,316.66
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Solution
The fourth proportional to 16,277,705.68, 24,421,354.91 and 6,557,316.66 is: 9,837,907.18
Step by Step Solution
- Step 1: Write the proportion equation
16,277,705.68 : 24,421,354.91 = 6,557,316.66 : x - Step 2: Convert to fraction form
16,277,705.68/24,421,354.91 = 6,557,316.66/x - Step 3: Cross multiply
16,277,705.68x = 24,421,354.91 × 6,557,316.66 - Step 4: Simplify right side
16,277,705.68x = 160,138,557,458,383.66 - Step 5: Solve for x
x = 160,138,557,458,383.66/16,277,705.68 - Step 6: Final answer
x = 9,837,907.18
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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.