Finding the Fourth Proportional to 16,632,372.10, 24,948,558.15 and 10,221,837.70
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Solution
The fourth proportional to 16,632,372.10, 24,948,558.15 and 10,221,837.70 is: 15,332,756.55
Step by Step Solution
- Step 1: Write the proportion equation
16,632,372.10 : 24,948,558.15 = 10,221,837.70 : x - Step 2: Convert to fraction form
16,632,372.10/24,948,558.15 = 10,221,837.70/x - Step 3: Cross multiply
16,632,372.10x = 24,948,558.15 × 10,221,837.70 - Step 4: Simplify right side
16,632,372.10x = 255,020,112,258,312.22 - Step 5: Solve for x
x = 255,020,112,258,312.22/16,632,372.10 - Step 6: Final answer
x = 15,332,756.55
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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.