Finding the Fourth Proportional to 17,406,240.48, 24,013,171.44 and 10,875,421.08
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Solution
The fourth proportional to 17,406,240.48, 24,013,171.44 and 10,875,421.08 is: 15,003,432.31
Step by Step Solution
- Step 1: Write the proportion equation
17,406,240.48 : 24,013,171.44 = 10,875,421.08 : x - Step 2: Convert to fraction form
17,406,240.48/24,013,171.44 = 10,875,421.08/x - Step 3: Cross multiply
17,406,240.48x = 24,013,171.44 × 10,875,421.08 - Step 4: Simplify right side
17,406,240.48x = 261,153,350,876,229.97 - Step 5: Solve for x
x = 261,153,350,876,229.97/17,406,240.48 - Step 6: Final answer
x = 15,003,432.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.