Finding the Fourth Proportional to 24,729,549.39, 34,130,864.70 and 13,719,846.20
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Solution
The fourth proportional to 24,729,549.39, 34,130,864.70 and 13,719,846.20 is: 18,935,654.94
Step by Step Solution
- Step 1: Write the proportion equation
24,729,549.39 : 34,130,864.70 = 13,719,846.20 : x - Step 2: Convert to fraction form
24,729,549.39/34,130,864.70 = 13,719,846.20/x - Step 3: Cross multiply
24,729,549.39x = 34,130,864.70 × 13,719,846.20 - Step 4: Simplify right side
24,729,549.39x = 468,270,214,186,354.88 - Step 5: Solve for x
x = 468,270,214,186,354.88/24,729,549.39 - Step 6: Final answer
x = 18,935,654.94
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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.