Finding the Fourth Proportional to 17,544,031.32, 26,316,793.98 and 5,413,226.19
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Solution
The fourth proportional to 17,544,031.32, 26,316,793.98 and 5,413,226.19 is: 8,120,069.77
Step by Step Solution
- Step 1: Write the proportion equation
17,544,031.32 : 26,316,793.98 = 5,413,226.19 : x - Step 2: Convert to fraction form
17,544,031.32/26,316,793.98 = 5,413,226.19/x - Step 3: Cross multiply
17,544,031.32x = 26,316,793.98 × 5,413,226.19 - Step 4: Simplify right side
17,544,031.32x = 142,458,758,409,370.34 - Step 5: Solve for x
x = 142,458,758,409,370.34/17,544,031.32 - Step 6: Final answer
x = 8,120,069.77
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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.