Finding the Fourth Proportional to 16,643,684.10, 24,964,529.69 and 6,925,842.75
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Solution
The fourth proportional to 16,643,684.10, 24,964,529.69 and 6,925,842.75 is: 10,388,349.47
Step by Step Solution
- Step 1: Write the proportion equation
16,643,684.10 : 24,964,529.69 = 6,925,842.75 : x - Step 2: Convert to fraction form
16,643,684.10/24,964,529.69 = 6,925,842.75/x - Step 3: Cross multiply
16,643,684.10x = 24,964,529.69 × 6,925,842.75 - Step 4: Simplify right side
16,643,684.10x = 172,900,406,960,646.25 - Step 5: Solve for x
x = 172,900,406,960,646.25/16,643,684.10 - Step 6: Final answer
x = 10,388,349.47
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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.