Finding the Fourth Proportional to 10,613,875.64, 15,920,725.97 and 3,040,848.68
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Solution
The fourth proportional to 10,613,875.64, 15,920,725.97 and 3,040,848.68 is: 4,561,247.95
Step by Step Solution
- Step 1: Write the proportion equation
10,613,875.64 : 15,920,725.97 = 3,040,848.68 : x - Step 2: Convert to fraction form
10,613,875.64/15,920,725.97 = 3,040,848.68/x - Step 3: Cross multiply
10,613,875.64x = 15,920,725.97 × 3,040,848.68 - Step 4: Simplify right side
10,613,875.64x = 48,412,518,455,708.34 - Step 5: Solve for x
x = 48,412,518,455,708.34/10,613,875.64 - Step 6: Final answer
x = 4,561,247.95
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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.