Finding the Fourth Proportional to 24,596,138.70, 36,894,208.05 and 13,258,730.70
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Solution
The fourth proportional to 24,596,138.70, 36,894,208.05 and 13,258,730.70 is: 19,888,096.05
Step by Step Solution
- Step 1: Write the proportion equation
24,596,138.70 : 36,894,208.05 = 13,258,730.70 : x - Step 2: Convert to fraction form
24,596,138.70/36,894,208.05 = 13,258,730.70/x - Step 3: Cross multiply
24,596,138.70x = 36,894,208.05 × 13,258,730.70 - Step 4: Simplify right side
24,596,138.70x = 489,170,368,924,722.06 - Step 5: Solve for x
x = 489,170,368,924,722.06/24,596,138.70 - Step 6: Final answer
x = 19,888,096.05
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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.