Finding the Fourth Proportional to 24,902,117.40, 37,353,176.10 and 15,286,315.80
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Solution
The fourth proportional to 24,902,117.40, 37,353,176.10 and 15,286,315.80 is: 22,929,473.70
Step by Step Solution
- Step 1: Write the proportion equation
24,902,117.40 : 37,353,176.10 = 15,286,315.80 : x - Step 2: Convert to fraction form
24,902,117.40/37,353,176.10 = 15,286,315.80/x - Step 3: Cross multiply
24,902,117.40x = 37,353,176.10 × 15,286,315.80 - Step 4: Simplify right side
24,902,117.40x = 570,992,445,997,612.38 - Step 5: Solve for x
x = 570,992,445,997,612.38/24,902,117.40 - Step 6: Final answer
x = 22,929,473.70
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Double scale
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Similar ratio
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1.5x scale
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.