Finding the Fourth Proportional to 16,613,363.90, 24,893,218.65 and 9,403,456.70
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Solution
The fourth proportional to 16,613,363.90, 24,893,218.65 and 9,403,456.70 is: 14,090,000.38
Step by Step Solution
- Step 1: Write the proportion equation
16,613,363.90 : 24,893,218.65 = 9,403,456.70 : x - Step 2: Convert to fraction form
16,613,363.90/24,893,218.65 = 9,403,456.70/x - Step 3: Cross multiply
16,613,363.90x = 24,893,218.65 × 9,403,456.70 - Step 4: Simplify right side
16,613,363.90x = 234,082,303,698,907.44 - Step 5: Solve for x
x = 234,082,303,698,907.44/16,613,363.90 - Step 6: Final answer
x = 14,090,000.38
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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.